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<FILM-NUMBER>11579077
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>7289 GARDEN ROAD SUITE 200
<CITY>RIVIERA BEACH
<STATE>FL
<ZIP>33404
<PHONE>5617126211
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>7289 GARDEN ROAD SUITE 200
<CITY>RIVIERA BEACH
<STATE>FL
<ZIP>33404
</MAIL-ADDRESS>
</FILER>
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>APL PROPERTIES LTD LIABILITY CO
<CIK>0001264348
<IRS-NUMBER>860864218
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>POSASR
<ACT>33
<FILE-NUMBER>333-167603-56
<FILM-NUMBER>11579034
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>1290 WALL STREET WEST
<CITY>LYNDHURST
<STATE>NJ
<ZIP>07071
<PHONE>201-729-8412
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>1290 WALL STREET WEST
<CITY>LYNDHURST
<STATE>NJ
<ZIP>07071
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>APL PROPERTIES LIMITED CO
<DATE-CHANGED>20030923
</FORMER-COMPANY>
</FILER>
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>AMERIPATH HOLDINGS, INC.
<CIK>0001341086
<IRS-NUMBER>611436296
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>POSASR
<ACT>33
<FILE-NUMBER>333-167603-69
<FILM-NUMBER>11579020
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>7111 FAIRWAY DRIVE, SUITE 400
<CITY>PALM BEACH GARDENS
<STATE>FL
<ZIP>33418
<PHONE>561-712-6200
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>7111 FAIRWAY DRIVE, SUITE 400
<CITY>PALM BEACH GARDENS
<STATE>FL
<ZIP>33418
</MAIL-ADDRESS>
</FILER>
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>ExamOne World Wide, Inc.
<CIK>0001344963
<IRS-NUMBER>232057350
<STATE-OF-INCORPORATION>PA
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>POSASR
<ACT>33
<FILE-NUMBER>333-167603-71
<FILM-NUMBER>11579018
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>1290 WALL STREET WEST
<STREET2>LYNDHURST
<CITY>NEW JERSEY
<STATE>NJ
<ZIP>07071
<PHONE>201-729 8415
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>1290 WALL STREET WEST
<STREET2>LYNDHURST
<CITY>NEW JERSEY
<STATE>NJ
<ZIP>07071
</MAIL-ADDRESS>
</FILER>
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>Central Plains Holdings, Inc.
<CIK>0001344964
<IRS-NUMBER>481219588
<STATE-OF-INCORPORATION>KS
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>POSASR
<ACT>33
<FILE-NUMBER>333-167603-67
<FILM-NUMBER>11579022
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>1290 WALL STREET WEST
<CITY>LYNDHURST
<STATE>NJ
<ZIP>07071
<PHONE>201-729 8415
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>1290 WALL STREET WEST
<CITY>LYNDHURST
<STATE>NJ
<ZIP>07071
</MAIL-ADDRESS>
</FILER>
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>LabOne of Ohio, Inc.
<CIK>0001344966
<IRS-NUMBER>200310967
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>POSASR
<ACT>33
<FILE-NUMBER>333-167603-65
<FILM-NUMBER>11579024
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>1290 WALL STREET WEST
<CITY>LYNDHURST
<STATE>NJ
<ZIP>07071
<PHONE>201-729-8415
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>1290 WALL STREET WEST
<CITY>LYNDHURST
<STATE>NJ
<ZIP>07071
</MAIL-ADDRESS>
</FILER>
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>Osborn Group, Inc.
<CIK>0001344967
<IRS-NUMBER>481045507
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>POSASR
<ACT>33
<FILE-NUMBER>333-167603-64
<FILM-NUMBER>11579025
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>1290 WALL STREET WEST
<CITY>LYNDHURST
<STATE>NJ
<ZIP>07071
<PHONE>201-729-8415
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>1290 WALL STREET WEST
<CITY>LYNDHURST
<STATE>NJ
<ZIP>07071
</MAIL-ADDRESS>
</FILER>
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>ExamOne World Wide of NJ, Inc.
<CIK>0001344969
<IRS-NUMBER>222127674
<STATE-OF-INCORPORATION>NJ
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>POSASR
<ACT>33
<FILE-NUMBER>333-167603-68
<FILM-NUMBER>11579021
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>1290 WALL STREET WEST
<CITY>LYNDHURST
<STATE>NJ
<ZIP>07071
<PHONE>201-729 8415
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>1290 WALL STREET WEST
<CITY>LYNDHURST
<STATE>NJ
<ZIP>07071
</MAIL-ADDRESS>
</FILER>
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>AMERIPATH GROUP HOLDINGS INC
<CIK>0001355350
<IRS-NUMBER>000000000
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>POSASR
<ACT>33
<FILE-NUMBER>333-167603-70
<FILM-NUMBER>11579019
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>7111 FAIRWAY DR SUITE 400
<CITY>PALM BEACH GARDENS
<STATE>FL
<ZIP>33418
<PHONE>800-330-6565
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>7111 FAIRWAY DR SUITE 400
<CITY>PALM BEACH GARDENS
<STATE>FL
<ZIP>33418
</MAIL-ADDRESS>
</FILER>
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>Focus Technologies Holding CO
<CIK>0001403091
<IRS-NUMBER>521445953
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>POSASR
<ACT>33
<FILE-NUMBER>333-167603-06
<FILM-NUMBER>11579088
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>1290 WALL STREET WEST
<CITY>LYNDHURST
<STATE>NJ
<ZIP>07071
<PHONE>201-729-8412
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>1290 WALL STREET WEST
<CITY>LYNDHURST
<STATE>NJ
<ZIP>07071
</MAIL-ADDRESS>
</FILER>
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>HemoCue, Inc.
<CIK>0001403093
<IRS-NUMBER>330882550
<STATE-OF-INCORPORATION>CA
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>POSASR
<ACT>33
<FILE-NUMBER>333-167603-05
<FILM-NUMBER>11579089
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>1290 WALL STREET WEST
<CITY>LYNDHURST
<STATE>NJ
<ZIP>07071
<PHONE>201-729-8412
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>1290 WALL STREET WEST
<CITY>LYNDHURST
<STATE>NJ
<ZIP>07071
</MAIL-ADDRESS>
</FILER>
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>Focus Diagnostics, Inc.
<CIK>0001403182
<IRS-NUMBER>521604494
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>POSASR
<ACT>33
<FILE-NUMBER>333-167603-07
<FILM-NUMBER>11579087
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<BUSINESS-ADDRESS>
<STREET1>1290 WALL STREET WEST
<CITY>LYNDHURST
<STATE>NJ
<ZIP>07071
<PHONE>201-729-8412
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>1290 WALL STREET WEST
<CITY>LYNDHURST
<STATE>NJ
<ZIP>07071
</MAIL-ADDRESS>
</FILER>
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>AmeriPath Hospital Services Florida, LLC
<CIK>0001403214
<IRS-NUMBER>161702356
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>POSASR
<ACT>33
<FILE-NUMBER>333-167603-43
<FILM-NUMBER>11579066
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<BUSINESS-ADDRESS>
<STREET1>1290 WALL STREET WEST
<CITY>LYNDHURST
<STATE>NJ
<ZIP>07071
<PHONE>201-729-8412
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>1290 WALL STREET WEST
<CITY>LYNDHURST
<STATE>NJ
<ZIP>07071
</MAIL-ADDRESS>
</FILER>
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>AmeriPath Florida, LLC
<CIK>0001403215
<IRS-NUMBER>650641688
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>POSASR
<ACT>33
<FILE-NUMBER>333-167603-44
<FILM-NUMBER>11579065
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<BUSINESS-ADDRESS>
<STREET1>1290 WALL STREET WEST
<CITY>LYNDHURST
<STATE>NJ
<ZIP>07071
<PHONE>201-729-8412
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>1290 WALL STREET WEST
<CITY>LYNDHURST
<STATE>NJ
<ZIP>07071
</MAIL-ADDRESS>
</FILER>
<FILER>
<COMPANY-DATA>
<CONFORMED-NAME>AmeriPath Intermediate Holdings, Inc.
<CIK>0001404720
<IRS-NUMBER>208388835
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<FILING-VALUES>
<FORM-TYPE>POSASR
<ACT>33
<FILE-NUMBER>333-167603-66
<FILM-NUMBER>11579023
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<BUSINESS-ADDRESS>
<STREET1>1290 WALL STREET WEST
<CITY>LYNDHURST
<STATE>NJ
<ZIP>07071
<PHONE>201-729-8412
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>1290 WALL STREET WEST
<CITY>LYNDHURST
<STATE>NJ
<ZIP>07071
</MAIL-ADDRESS>
</FILER>
<DOCUMENT>
<TYPE>POSASR
<SEQUENCE>1
<FILENAME>c64181_posasr.htm
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<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>As filed with the Securities and Exchange Commission on February 7, 2011</B></FONT></P>
<P align="right" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>Registration No. 333-167603</B></FONT></P>
<P style="text-indent:7mm; margin:3.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:3.00pt;;"><hr noshade="noshade" color="k" align="center" style="width:100%; height:1.00pt;margin-top:-8pt;"></FONT></P>
<P align="center" style="margin:2.1mm 0 0; margin-top:-10pt;"><FONT style="font-family:serif; font-size:6.6mm; "><B>SECURITIES AND EXCHANGE COMMISSION</B></FONT><FONT style="font-family:serif; font-size:4.5mm; "><B><br>WASHINGTON, D.C. 20549</B></FONT></P>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:8.00pc; height:0.50pt;;"></FONT></P>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:4.5mm; "><B>AMENDMENT NO. 2<br>TO</B></FONT><FONT style="font-family:serif; font-size:7mm; "><B><br>F</B></FONT><FONT style="font-family:serif; font-size:5.2mm; "><B>ORM</B></FONT><FONT style="font-family:serif; font-size:7mm; "><B> S-3</B></FONT><FONT style="font-family:serif; font-size:4.5mm; "><B><br>REGISTRATION STATEMENT</B></FONT><FONT style="font-family:serif; font-size:3.8mm; "><B><br>UNDER</B></FONT><FONT style="font-family:serif; font-size:4.5mm; "><B><br>THE SECURITIES ACT OF 1933</B></FONT></P>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:8.00pc; height:0.50pt;;"></FONT></P>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:6.6mm; "><B>QUEST DIAGNOSTICS INCORPORATED</B></FONT><FONT style="font-family:serif; font-size:3.1mm; "><B><br>(Exact name of registrant as specified in its charter)</B></FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;" >
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    <TD style="width:48.86%;" align="center"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:2.63%"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:48.86%;" align="center"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
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  <TR valign="top">
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; "><B>
      Delaware</B></FONT><FONT style="font-family:serif; font-size:3.1mm; "><B><br>(State or other jurisdiction of<br>incorporation or organization)</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; "><B>
      16-1387862</B></FONT><FONT style="font-family:serif; font-size:3.1mm; "><B><br>(I.R.S. Employer<br>Identification No.)</B></FONT></P></TD>
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<P align="center" style="margin:3.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>Quest Diagnostics Incorporated<br>Three Giralda Farms<br>Madison, NJ 07940<br>(973) 520-2700</B></FONT><FONT style="font-family:serif; font-size:3.1mm; "><B><br>(Address, including zip code, and telephone number, including area code, of registrant&#146;s principal executive offices)</B></FONT></P>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:8.00pc; height:0.50pt;;"></FONT></P>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>William J. O&#146;Shaughnessy, Jr.<br>Quest Diagnostics Incorporated<br>Three Giralda Farms<br>Madison, NJ 07940<br>(973) 520-2700</B></FONT><FONT style="font-family:serif; font-size:3.1mm; "><B><br>(Name, address, and telephone number of agent for service)</B></FONT></P>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:8.00pc; height:0.50pt;;"></FONT></P>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>Copies to:<br>Stephen T. Giove, Esq.<br>Shearman &amp; Sterling LLP<br>599 Lexington Avenue<br>New York, New York 10022<br>(212) 848-4000</B></FONT></P>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:8.00pc; height:0.50pt;;"></FONT></P>
<P align="center" style="margin:3.2mm 0 1.1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><B>See Table of Additional Registrants</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>Approximate date of commencement of proposed sale to the public: </B>From time to time after the effective date of this registration statement.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">If the only securities being registered on this form are being offered pursuant to dividend or interest reinvestment plans, please check the following box. <font style="word-spacing: 0.00pc;">&nbsp;</font></FONT><FONT style="font-family:sans-serif; font-size:3.8mm; "><font face="Wingdings 2">&#163;</font></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">If any of the securities being registered on this form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933, other than securities offered only in connection with dividend or interest reinvestment plans, check the following box. <font style="word-spacing: 0.00pc;">&nbsp;</font></FONT><FONT style="font-family:sans-serif; font-size:3.8mm; "><font face="Wingdings 2">&#83;</font></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">If this form is filed to register additional securities for an offering pursuant to Rule 462(b) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. <font style="word-spacing: 0.00pc;">&nbsp;</font></FONT><FONT style="font-family:sans-serif; font-size:3.8mm; "><font face="Wingdings 2">&#163;</font></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">If this form is a post-effective amendment filed pursuant to Rule 462(c) under the Securities Act, check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. <font style="word-spacing: 0.00pc;">&nbsp;</font></FONT><FONT style="font-family:sans-serif; font-size:3.8mm; "><font face="Wingdings 2">&#163;</font></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">If this form is a registration statement pursuant to General Instruction I.D. or a post-effective amendment thereto that shall become effective upon filing with the Commission pursuant to Rule 462(e) under the Securities Act, check the following box. <font style="word-spacing: 0.00pc;">&nbsp;</font></FONT><FONT style="font-family:sans-serif; font-size:3.8mm; "><font face="Wingdings 2">&#83;</font></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">If this form is a post-effective amendment to a registration statement filed pursuant to General Instruction I.D. filed to register additional securities or additional classes of securities pursuant to Rule 413(b) under the Securities Act, check the following box. <font style="word-spacing: 0.00pc;">&nbsp;</font></FONT><FONT style="font-family:sans-serif; font-size:3.8mm; "><font face="Wingdings 2">&#163;</font></FONT></P>
<P align="right" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><I>(Cover continued on next page)</I></FONT></P>
<P style="text-indent:7mm; margin:2.8mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:1.00pt;;"><hr noshade="noshade" color="k" align="center" style="width:100%; height:3.00pt;margin-top:-8pt;"></FONT></P>
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<PAGE>
<P style="text-indent:7mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, or a smaller reporting company. See the definitions of &#147;large accelerated filer,&#148; &#147;accelerated filer&#148; and &#147;smaller reporting company&#148; in Rule 12b-2 of the Exchange Act.</FONT></P>
<P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(Check one):</FONT></P>
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<TR valign="bottom">
    <TD style="width:68.18%;"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:2.63%"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:26.85%;"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
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  <TR valign="bottom">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><FONT style="font-family:sans-serif; font-size:3.8mm; "><font face="Wingdings 2">&#83;</font></FONT><FONT style="font-family:serif; font-size:3.8mm; "> <font style="word-spacing: 0.67pc;">&nbsp;</font>Large accelerated filer</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:sans-serif; font-size:3.8mm; ">
      <font face="Wingdings 2">&#163;</font></FONT><FONT style="font-family:serif; font-size:3.8mm; "> <font style="word-spacing: 0.67pc;">&nbsp;</font>Accelerated filer</FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><FONT style="font-family:sans-serif; font-size:3.8mm; "><font face="Wingdings 2">&#163;</font></FONT><FONT style="font-family:serif; font-size:3.8mm; "> <font style="word-spacing: 0.67pc;">&nbsp;</font>Non-accelerated filer (Do not check if a smaller reporting company)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:sans-serif; font-size:3.8mm; ">
      <font face="Wingdings 2">&#163;</font></FONT><FONT style="font-family:serif; font-size:3.8mm; "> <font style="word-spacing: 0.67pc;">&nbsp;</font>Smaller reporting company</FONT></P></TD>
  </TR>
</TABLE>

<P align="center" style="margin:6.3mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>CALCULATION OF REGISTRATION FEE</B></FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;" >
<TR valign="bottom">
    <TD style="width:69.42%;"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:2.63%"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:13.61%;"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:2.63%"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:12.43%;"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
  </TR>
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="5" align="center" style="border-top:double Black; "><P><font style="font-size:0.2mm;">&nbsp;</font></P></TD>
  </TR>


  <TR valign="bottom">
    <TD align="center">
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.1mm; "><B>Title of each Class of<br>Securities to be Registered</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Proposed Maximum<br>Aggregate<br>Offering Price</B></FONT><FONT style="font-family:serif; font-size:2.1mm; "><SUP><B>(1)</B></SUP></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Amount of<br>Registration Fee</B></FONT><FONT style="font-family:serif; font-size:2.1mm; "><SUP><B>(2)</B></SUP></FONT></P></TD>
  </TR>
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="5" align="center" style="border-top:solid 0.2mm Black; "><P><font style="font-size:0.2mm;">&nbsp;</font></P></TD>
  </TR>




  <TR valign="bottom">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Senior Debt Securities of Quest Diagnostics</FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
  </TR>
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="5" align="center" style="border-top:solid 0.2mm Black; "><P><font style="font-size:0.2mm;">&nbsp;</font></P></TD>
  </TR>
  <TR valign="bottom">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Guarantees of Senior Debt Securities of Quest Diagnostics</FONT><FONT style="font-family:serif; font-size:2.5mm; "><SUP>(3)</SUP></FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
  </TR>
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="5" align="center" style="border-top:double Black; "><P><font style="font-size:0.2mm;">&nbsp;</font></P></TD>
  </TR>
</TABLE>

<TABLE cellspacing=0 cellpadding=0 style="margin-left:0.00pc;font-size:0.2mm;">
  <TR valign="top">
    <TD style="width:11pt;"><p style="margin-top:8pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right"><P><FONT style="font-family:serif; font-size:2.5mm; "><SUP>
      (1)</SUP></FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17"><P><FONT style="font-family:serif; font-size:3.8mm; ">       An unspecified aggregate initial offering price or number of the
                     securities of each identified class is being registered as may from time to time be offered at an unspecified
                     price.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:11pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:2.5mm; "><SUP>(2)</SUP></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">In accordance with Rule 456(b) and Rule 457(r), the Registrant is deferring payment of all of the registration fee.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:11pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:2.5mm; "><SUP>(3)</SUP></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Registrants listed on the Table of Additional Registrants may fully and unconditionally guarantee on an unsecured basis our senior debt securities. Pursuant to Rule 457(n), no separate fee will be required to be paid in respect of guarantees of our senior debt securities that are being registered
      concurrently.</FONT></P>
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>

</TABLE>

<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">

<PAGE>

<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>TABLE OF ADDITIONAL REGISTRANTS</B></FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;" >
<TR valign="top">
    <TD style="width:45.45%;"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:2.63%"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:25.00%;"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:2.63%"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:25.00%;" align="center"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
  </TR>

  <TR valign="bottom" style="font-size:0.2mm">
    <TD style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Name</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      State or other Jurisdiction of<br>Incorporation or Organization</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      I.R.S. Employer<br>Identification Number</B></FONT></P></TD>
  </TR>


  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      American Medical Laboratories Incorporated</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      54-1983356</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      AmeriPath Consolidated Labs, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Florida</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      26-0003506</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      AmeriPath Florida, LLC</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      65-0641688</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      AmeriPath Group Holdings, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      20-3746016</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      AmeriPath Holdings, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      61-1436296</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      AmeriPath Hospital Services Florida, LLC</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      16-1702356</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      AmeriPath Indiana, LLC</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Indiana</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      35-1937874</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      AmeriPath Intermediate Holdings, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      20-8388835</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      AmeriPath Kentucky, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Kentucky</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      62-1373947</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      AmeriPath Marketing USA, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Florida</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      65-1064707</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      AmeriPath Michigan, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Michigan</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      38-1880648</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      AmeriPath Mississippi, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Mississippi</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      64-0504003</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      AmeriPath New York, LLC</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      65-0819138</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      AmeriPath North Carolina, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      North Carolina</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      56-1272454</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      AmeriPath Ohio, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      31-1483746</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      AmeriPath Pennsylvania, LLC</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Pennsylvania</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      25-1680680</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      AmeriPath Philadelphia, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      New Jersey</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      22-2163419</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      AmeriPath SC, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      South Carolina</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      11-3680559</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      AmeriPath Texas, LP</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      75-2530066</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      AmeriPath Wisconsin, LLC</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Wisconsin</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      39-1091107</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      AmeriPath Youngstown Labs, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Ohio</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      34-1767704</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      AmeriPath, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      65-0642485</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      AmeriPath, LLC</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      65-1046888</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Anatomic Pathology Services, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Oklahoma</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      73-1563221</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      API No. 2, LLC</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      65-1046886</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      APL Properties Limited Liability Company</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Nevada</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      86-0864218</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Arizona Pathology Group, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Arizona</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      86-0864486</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Central Plains Holdings, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Kansas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      48-1219588</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Dermatopathology Services, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Alabama</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      63-0984892</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Diagnostic Pathology Management Services, LLC</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Oklahoma</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      73-1402878</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Diagnostic Reference Services Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Maryland</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      22-3479439</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      DPD Holdings, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      93-0988106</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Enterix Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      01-0529545</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      ExamOne World Wide of NJ, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      New Jersey</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      22-2127674</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      ExamOne World Wide, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Pennsylvania</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      23-2057350</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Focus Diagnostics, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      52-1604494</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Focus Technologies Holding Company</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      52-1445953</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      HemoCue, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      California</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      33-0882550</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Kailash B. Sharma, M.D., Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Georgia</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      58-1416059</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      LabOne of Ohio, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      20-0310967</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      LabOne, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Missouri</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      43-1039532</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      MedPlus, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Ohio</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      48-1094982</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      MetWest Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      33-0363116</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Nichols Institute Diagnostics</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      California</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      95-2955451</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Ocmulgee Medical Pathology Association, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Georgia</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      58-1267100</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      O&#146;Quinn Medical Pathology Association, LLC</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Georgia</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      58-1303376</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Osborn Group Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      48-1045507</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Pathology Building Partnership</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Maryland</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      51-1188454</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      PCA of Denver, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Tennessee</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      62-1721242</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      PCA of Nashville, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Tennessee</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      62-1729315</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Peter G. Klacsmann, M.D., Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Georgia</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      58-1441090</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Quest Diagnostics Clinical Laboratories, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      38-2084239</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Quest Diagnostics Finance Incorporated</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      51-0390179</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Quest Diagnostics Holdings Incorporated</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      23-2324658</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      </FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD width="3"><P><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD align="center"><P><font style="font-size:0.2mm">&nbsp;</font></P></TD>
  </TR>
</TABLE>

<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>

<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;" >
<TR valign="top">
    <TD style="width:45.45%;"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:2.63%"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:25.00%;"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:2.63%"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:25.00%;" align="center"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
  </TR>


  <TR valign="bottom" style="font-size:0.2mm">
    <TD style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Name</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      State or other Jurisdiction of<br>Incorporation or Organization</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      I.R.S. Employer<br>Identification Number</B></FONT></P></TD>
  </TR>

  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Quest Diagnostics Incorporated</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Maryland</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      52-0890739</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Quest Diagnostics Incorporated</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Michigan</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      38-1882750</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Quest Diagnostics Incorporated</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Nevada</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      88-0099333</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Quest Diagnostics Investments Incorporated</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      51-0314231</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Quest Diagnostics LLC</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Connecticut</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      06-1460613</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Quest Diagnostics LLC</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Illinois</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      36-4257926</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Quest Diagnostics LLC</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Massachusetts</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      04-3248020</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Quest Diagnostics Nichols Institute</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      California</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      95-2701802</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Quest Diagnostics Nichols Institute, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Virginia</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      54-0854787</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Quest Diagnostics of Pennsylvania Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      22-3137283</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Regional Pathology Consultants, LLC</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Utah</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      87-0559208</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Rocky Mountain Pathology, LLC</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Utah</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      87-0526913</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Sharon G. Daspit, M.D., Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Georgia</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      58-1626140</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Shoals Pathology Associates, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Alabama</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      63-0700856</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Specialty Laboratories, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      California</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      95-2961036</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Strigen, Inc.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Utah</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      87-0651722</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      TID Acquisition Corp.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      22-3620117</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Unilab Corporation</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Delaware</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      71-0897031</FONT></P></TD>
  </TR>
</TABLE>

<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">

<PAGE>

<P style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>PROSPECTUS</B></FONT></P>
<P align="center" style="margin:14.8mm 0 0; "><FONT style="font-family:serif; font-size:6.6mm; "><B>QUEST DIAGNOSTICS INCORPORATED</B></FONT></P>
<P align="center" style="margin:14.8mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B><p align="center"><img src="questxcolorxlogo.jpg" style="margin:0 0 0 0; border:   ;"></p></B></FONT></P>
<P align="center" style="margin:14.8mm 0 0; "><FONT style="font-family:serif; font-size:5.2mm; "><B>Debt Securities<br>Guarantees of Debt Securities</B></FONT></P>
<P style="text-indent:7mm; margin:6.3mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">We may offer and sell, from time to time, in one or more offerings, the debt securities we describe in this prospectus, for sale directly to purchasers or through underwriters, dealers or agents to be designated at a future date.</FONT></P>
<P style="text-indent:7mm; margin:6.3mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Our debt securities may be fully and unconditionally guaranteed on an unsecured basis by our subsidiaries.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">We will provide the specific terms of these debt securities in supplements or term sheets to this prospectus. <B>We urge you to read carefully this prospectus, the accompanying prospectus supplements and term sheets, which will describe the specific terms of the securities offered, before you make your
  investment decision.</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>Investing in our debt securities involves risks that are described in the &#147;Risk Factors&#148; section of our periodic reports filed with the Securities and Exchange Commission or in the applicable prospectus supplement.</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:8.00pc; height:0.50pt;;"></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>Neither the Securities and Exchange Commission nor any state securities commission has approved or disapproved of these securities or passed upon the adequacy or accuracy of this prospectus. Any representation to the contrary is a criminal offense.</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:8.00pc; height:0.50pt;;"></FONT></P>
<P align="center" style="margin:6.3mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">The date of this prospectus is February 7, 2011</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">

<PAGE>

<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>TABLE OF CONTENTS</B></FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;" >
<TR valign="bottom">
    <TD style="width:93.57%;"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:2.63%"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:3.80%;" colspan="6"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
  </TR>
  <TR valign="bottom" style="font-size:0.2mm">
    <TD align="center">
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="6" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Page</B></FONT></P></TD>
  </TR>


  <TR valign="bottom">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "><a href=#c64181_about1>About This Prospectus</a></FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      ii</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
  </TR>
  <TR valign="bottom">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "><a href=#c64181_quest1>Quest Diagnostics Incorporated</a></FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      1</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
  </TR>
  <TR valign="bottom">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "><a href=#c64181_where1>Where You Can Find More Information</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      </a></FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      1</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
  </TR>
  <TR valign="bottom">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "><a href=#c64181_cautionary1>Cautionary Statement For Purposes of the &#147;Safe Harbor&#148; Provisions of the Private Securities Litigation Reform Act of 1995</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      </a></FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      3</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
  </TR>
  <TR valign="bottom">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "><a href=#c64181_use1>Use of Proceeds</a></FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      6</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
  </TR>
  <TR valign="bottom">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "><a href=#c64181_ratio1>Ratio of Earnings to Fixed Charges</a></FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      7</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
  </TR>
  <TR valign="bottom">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "><a href=#c64181_securities1>Securities We May Issue</a></FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      8</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
  </TR>
  <TR valign="bottom">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "><a href=#c64181_description1>Description of Senior Debt Securities and Guarantees of Senior Debt Securities</a></FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      9</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
  </TR>
  <TR valign="bottom">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "><a href=#c64181_plan1>Plan of Distribution</a></FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      10</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
  </TR>
  <TR valign="bottom">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "><a href=#c64181_validity1>Legal Matters</a></FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      11</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
  </TR>
  <TR valign="bottom">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "><a href=#c64181_experts1>Experts</a></FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      11</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
  </TR>
</TABLE>

<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">i</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">

<PAGE>

<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B><a name=c64181_about1>ABOUT THIS PROSPECTUS</a></B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">The information contained in this prospectus is not complete and may be changed. We have not authorized anyone to provide you with any information or to make any representation not contained in or incorporated by reference into this prospectus or any prospectus supplement or included in any
  free writing prospectus that we may file with the Securities and Exchange Commission (the &#147;SEC&#148;), in connection with any offering of the debt securities described in this prospectus. We do not take any responsibility for, and can provide no assurances as to, the reliability of any information that others
  may provide you. We are not making an offer of any securities in any jurisdiction where the offer is not permitted. You should not assume that the information in this prospectus, any prospectus supplement or any document incorporated by reference is accurate as of any date other than the date of the
  document in which such information is contained or such other date referred to in such document, regardless of the time of any sale or issuance of a security.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">This prospectus is part of a registration statement that we filed with the SEC using a &#147;shelf&#148; registration process. This prospectus provides you with a general description of the securities we may offer. Each time we sell or issue securities, we will provide a prospectus supplement and, if applicable, a
  pricing supplement, that will contain specific information about the terms of that specific offering of securities and the specific manner in which they may be offered. The prospectus supplement and any applicable pricing supplement may also add to, update or change any of the information contained in
  this prospectus. The prospectus supplement and any applicable pricing supplement may also contain information about any material U.S. federal income tax considerations relating to the securities described in the prospectus supplement. You should read both this prospectus, the applicable prospectus
  supplement and any applicable pricing supplement, together with the additional information described under &#147;Where You Can Find More Information.&#148; You should read the entire prospectus and the applicable prospectus supplement, including the information incorporated by reference, before making an
  investment decision. As used in this prospectus, the terms &#147;Quest Diagnostics,&#148; &#147;we,&#148; &#147;us&#148; and &#147;our&#148; refer to Quest Diagnostics Incorporated and its consolidated subsidiaries, unless the context clearly indicates otherwise.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">This prospectus contains summaries of certain provisions contained in some of the documents described herein, but reference is made to the actual document for complete information. All of the summaries are qualified in their entirety by the actual documents. Copies of some of the documents
  referred to herein have been filed or will be filed or incorporated by reference as exhibits to the registration statement of which this prospectus is a part, and you may obtain copies of those documents as described below under &#147;Where You Can Find More Information.&#148;</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">The registration statement that contains this prospectus (including the exhibits to the registration statement) contains additional information about us and the securities offered under this prospectus. That registration statement can be read at the SEC web site (www.sec.gov) or at the SEC offices
  mentioned under the heading &#147;Where You Can Find More Information.&#148;</FONT></P>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">ii</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">

<PAGE>

<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B><a name=c64181_quest1>QUEST DIAGNOSTICS INCORPORATED</a></B></FONT></P>
<P style="margin:3.5mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>The Company</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">We are the world&#146;s leading provider of diagnostic testing, information and services, providing insights that enable patients, physicians and others to make better healthcare decisions. We offer U.S. patients and physicians the broadest access to diagnostic testing services through our nationwide network
  of laboratories and company-owned patient service centers. We provide interpretive consultation through the largest medical and scientific staff in the industry, with approximately 900 M.D.s and Ph.D.s, primarily located in the United States. We are the leading provider of clinical testing, including gene-
  based and other esoteric testing, anatomic pathology services and testing for drugs-of-abuse, and the leading provider of risk assessment services for the life insurance industry. We are also a leading provider of testing for clinical trials. Our diagnostics products business manufactures and markets FDA
  cleared or approved diagnostic test kits and specialized point-of-care testing. We empower healthcare organizations and clinicians with robust information technology solutions.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">We are a Delaware corporation. We are the successor to MetPath Inc., a New York corporation that was organized in 1967.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Our principal executive offices are located at Three Giralda Farms, Madison, New Jersey 07940, telephone number: (973) 520-2700.</FONT></P>
<P align="center" style="margin:6.3mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B><a name=c64181_where1>WHERE YOU CAN FIND MORE INFORMATION</a></B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">We file annual, quarterly and special reports, proxy statements and other information with the SEC. You may read and copy any reports, statements or other information we file with the SEC at its public reference rooms at 100 F Street, N.E., Washington, D.C. 20549. Please call the SEC at 1-800-
  SEC-0330 for further information on the public reference rooms. Our filings are also available to the public on the Internet, through a database maintained by the SEC at http://www.sec.gov. In addition, you can inspect and copy our reports, proxy statements and other information at the offices of the
  New York Stock Exchange, Inc., 20 Broad Street, New York, New York 10005.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Our subsidiary guarantors do not file separate financial statements with the SEC and do not independently publish their financial statements. Instead, our subsidiary guarantors&#146; financial condition, results of operations and cash flows are consolidated into our financial statements. Summarized financial
  information illustrating our subsidiary guarantors&#146; financial condition, results of operations and cash flows, on a combined basis, is disclosed in the notes to our consolidated financial statements which are incorporated by reference into this prospectus, as noted below.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">The SEC allows us to incorporate by reference into this document the information we filed with it. This means that we can disclose important business, financial and other information to you by referring you to other documents separately filed with the SEC. All information incorporated by reference
  is part of this document, unless and until that information is updated and superseded by the information contained in this document or any information incorporated later.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">We incorporate by reference the documents listed below:</FONT></P>
<TABLE cellspacing=0 cellpadding=0 style="margin-left:1.67pc;font-size:0.2mm;">
  <TR valign="top">
    <TD style="width:11pt;"><p style="margin-top:8pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      1.</FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Our current reports on Form 8-K, filed January 25, 2010 (only as to the items that are filed and not furnished), January 29, 2010, May 7, 2010, October 8, 2010, October 20, 2010 (only as to the items that are filed and not furnished), January 25, 2011 (only as to the items that are filed and not
      furnished), January 31, 2011 and February 2, 2011;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:11pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">2.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Our Quarterly Reports on Form 10-Q for the quarters ended March 31, 2010, June 30, 2010 and September 30, 2010; and</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:11pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">3.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Our Annual Report on Form 10-K for the fiscal year ended December 31, 2009.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>

</TABLE>


<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Our filings with the SEC, including our Annual Report on Form 10-K, Quarterly Reports on Form 10-Q, current reports on Form 8-K and amendments to those reports, are available free of charge on our website as soon as reasonably practicable after they are filed with, or furnished to, the SEC.
  Our internet website is located at http://www.questdiagnostics.com. The contents of the </FONT></P>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">1</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P><FONT style="font-family:serif; font-size:3.8mm; ">website are not incorporated by reference into this prospectus. You also may request a copy of these filings, at no cost, by writing or telephoning our Investor Relations Department at the following address:</FONT></P>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Quest Diagnostics Incorporated<br>Three Giralda Farms<br>Madison, New Jersey 07940<br>Attention: Investor Relations<br>(973) 520-2700</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">We also incorporate by reference all future filings we make with the SEC under Sections 13(a), 13(c), 14 or 15(d) of the Securities and Exchange Act of 1934 prior to the termination of the offering made hereby.</FONT></P>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">2</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B><a name=c64181_cautionary1>CAUTIONARY STATEMENT FOR PURPOSES OF THE &#147;SAFE HARBOR&#148;<br>PROVISIONS OF THE PRIVATE SECURITIES LITIGATION REFORM ACT OF 1995</a></B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Some statements and disclosures in this prospectus, or any accompanying prospectus supplement and the documents incorporated herein or therein by reference, are forward-looking statements. Forward-looking statements include all statements that do not relate solely to historical or current facts and
  can be identified by the use of words such as &#147;may,&#148; &#147;believe,&#148; &#147;will,&#148; &#147;expect,&#148; &#147;project,&#148; &#147;estimate,&#148; &#147;anticipate,&#148; &#147;plan&#148; or &#147;continue.&#148; These forward-looking statements are based on our current plans and expectations and are subject to a number of risks and uncertainties that could cause our plans
  and expectations, including actual results, to differ materially from the forward-looking statements. The Private Securities Litigation Reform Act of 1995, or the Litigation Reform Act, provides a &#147;safe harbor&#148; for forward-looking statements to encourage companies to provide prospective information
  about their companies without fear of litigation.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">We would like to take advantage of the &#147;safe harbor&#148; provisions of the Litigation Reform Act in connection with the forward-looking statements included or incorporated by reference in this document. Investors are cautioned not to unduly rely on such forward-looking statements when evaluating the
  information presented or incorporated by reference in this document. The following important factors could cause our actual financial results to differ materially from those projected, forecasted or estimated by us in forward-looking statements:</FONT></P>
<TABLE cellspacing=0 cellpadding=0 style="margin-left:1.67pc;font-size:0.2mm;">
  <TR valign="top">
    <TD style="width:19pt;"><p style="margin-top:8pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      (a)</FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Heightened competition from commercial clinical testing companies, and from hospitals with respect to testing for non-patients and from physicians.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:19pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(b)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Increased pricing pressure from customers and payers.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:19pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(c)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">A continued weakness in economic conditions.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:19pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(d)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Impact of changes in payer mix, including any shift from fee-for-service to discounted or capitated fee arrangements.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:19pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(e)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Adverse actions by government or other third-party payers, including healthcare reform that focuses on reducing healthcare costs but does not recognize the value and importance to healthcare of diagnostic testing, unilateral reduction of fee schedules payable to us, competitive bidding, and an
      increase in the practice of negotiating for exclusive arrangements that involve aggressively priced capitated or fee-for-service payments by health insurers or other payers.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:19pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(f)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">The impact upon our testing volume and collected revenue or general or administrative expenses resulting from our compliance with Medicare and Medicaid administrative policies and requirements of third party payers. These include:</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>

</TABLE>


<TABLE cellspacing=0 cellpadding=0 style="margin-left:3.33pc;font-size:0.2mm;">
  <TR valign="top">
    <TD style="width:18pt;"><p style="margin-top:8pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      (1)</FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      the requirements of Medicare carriers to provide diagnosis codes for many commonly ordered tests (and the transition to a new coding set) and the possibility that third party payers will increasingly adopt similar requirements;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:18pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(2)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">continued inconsistent practices among the different local carriers administering Medicare;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:18pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(3)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">inability to obtain from patients a valid advance beneficiary notice form for tests that cannot be billed without prior receipt of the form;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:18pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(4)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">increased challenges in operating as a non-contracted provider with respect to health plans;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:18pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(5)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">the impact of additional or expanded limited coverage policies and limits on the allowable number of test units;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:18pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(6)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">the impact of increased prior authorization programs for clinical testing; and</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:18pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(7)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">new rules requiring laboratory requisitions, other than electronic requisitions, to be signed by the ordering physician.</FONT></P>
    <P style="text-indent:14.1mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>

</TABLE>


<TABLE cellspacing=0 cellpadding=0 style="margin-left:1.67pc;font-size:0.2mm;">
  <TR valign="top">
    <TD style="width:22pt;"><p style="margin-top:8pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      (g)</FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Adverse results from pending or future government investigations, lawsuits or private actions. These include, in particular, monetary damages, loss or suspension of licenses, and/or suspension or exclusion from the Medicare and Medicaid programs and/or criminal penalties.</FONT>
    <P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>

<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">3</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<TABLE cellspacing=0 cellpadding=0 style="margin-left:1.67pc;font-size:0.2mm;">


  <TR valign="top">
    <TD style="width:22pt;"><p style="margin-top:8pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(h)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Failure to efficiently integrate acquired businesses and to manage the costs related to any such integration, or to retain key technical, professional or management personnel.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:22pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(i)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Denial, suspension or revocation of CLIA (Clinical Laboratory Improvement Amendments of 1988) certification or other licenses for any of our clinical laboratories under the CLIA standards, revocation or suspension of the right to bill the Medicare and Medicaid programs or other adverse
      regulatory actions by federal, state and local agencies.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:22pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(j)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Changes in federal, state or local laws or regulations, including changes that result in new or increased federal or state regulation of commercial clinical laboratories or tests developed by commercial clinical laboratories, including regulation of laboratory services by the U.S. Food and Drug
      Administration (the &#147;FDA&#148;).</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:22pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(k)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Inability to achieve expected benefits from our acquisitions of other businesses.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:22pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(l)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Inability to achieve additional benefits from our Six Sigma and efficiency initiatives.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:22pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(m)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Adverse publicity and news coverage about the clinical testing industry or us.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:22pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(n)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Computer or other IT system failures that affect our ability to perform tests, report test results or properly bill customers, including potential failures resulting from the standardization of our IT systems and other system conversions, telecommunications failures, malicious human acts (such as
      electronic break-ins or computer viruses) or natural disasters.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:22pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(o)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Development of technologies that substantially alter the practice of clinical test medicine, including technology changes that lead to the development of more cost-effective tests such as (1) point-of-care tests that can be performed by physicians in their offices, (2) esoteric tests that can be
      performed by hospitals in their own laboratories or (3) home testing that can be carried out without requiring the services of clinical laboratories.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:22pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(p)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Negative developments regarding intellectual property and other property rights that could prevent, limit or interfere with our ability to develop, perform or sell our tests or operate our business. These include:</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>

</TABLE>

<TABLE cellspacing=0 cellpadding=0 style="margin-left:3.33pc;font-size:0.2mm;">
  <TR valign="top">
    <TD style="width:18pt;"><p style="margin-top:8pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right"><FONT style="font-family:serif; font-size:3.8mm; ">
      (1)</FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Issuance of patents or other property rights to our competitors or others; and</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:18pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(2)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Inability to obtain or maintain adequate patent or other proprietary rights for our products and services or to successfully enforce our proprietary rights.</FONT></P>
    <P style="text-indent:14.1mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>

</TABLE>


<TABLE cellspacing=0 cellpadding=0 style="margin-left:1.67pc;font-size:0.2mm;">
  <TR valign="top">
    <TD style="width:25pt;"><p style="margin-top:8pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      (q)</FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Development of tests by our competitors or others which we may not be able to license, or usage of our technology or similar technologies or our trade secrets by competitors, any of which could negatively affect our competitive position.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:25pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(r)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Regulatory delay or inability to commercialize newly developed or licensed products, tests or technologies or to obtain appropriate reimbursements for such tests.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:25pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(s)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Impact of any national healthcare information network or the adoption of standards for health information technology interoperability that are incompatible with existing software and hardware infrastructure requiring widespread replacement of systems and/or software.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:25pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(t)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Inability to promptly or properly bill for our services or to obtain appropriate payments for services that we do bill.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:25pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(u)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Changes in interest rates and changes in our credit ratings from Standard &amp; Poor&#146;s Rating Services, Moody&#146;s Investor Services or Fitch Ratings causing an unfavorable impact on our cost of and access to capital.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:25pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(v)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Inability to hire and retain qualified personnel or the loss of the services of one or more of our key senior management personnel.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:25pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(w)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Terrorist and other criminal activities, hurricanes, earthquakes or other natural disasters, and health pandemics, which could affect our customers, transportation or systems, or our facilities, and for which insurance may not adequately reimburse us.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:25pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(x)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Difficulties and uncertainties in the discovery, development, regulatory environment and/or marketing of new products or new uses of existing products.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>

<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">4</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<TABLE cellspacing=0 cellpadding=0 style="margin-left:1.67pc;font-size:0.2mm;">


  <TR valign="top">
    <TD style="width:25pt;"><p style="margin-top:8pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(y)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Failure to comply with the requirements of our Corporate Integrity Agreement that could subject us to suspension or termination from participation in federal healthcare programs and substantial monetary penalties.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:25pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(z)</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Failure to adapt to changes in the healthcare system and healthcare delivery stemming from 2010 federal healthcare reform legislation.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:25pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>

</TABLE>


<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">5</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B><a name=c64181_use1>USE OF PROCEEDS</a></B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Except as may be described otherwise in a prospectus supplement or pricing supplement, we will add the net proceeds from the sale of the securities under this prospectus to our general funds and will use them for general corporate purposes, which may include, among other things, funding
  acquisitions or reducing or refinancing indebtedness.</FONT></P>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">6</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B><a name=c64181_ratio1>RATIO OF EARNINGS TO FIXED CHARGES</a></B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Set forth below is information concerning the historical ratio of earnings to fixed charges for Quest Diagnostics. This ratio shows the extent to which our business generates enough earnings after the payment of all expenses other than interest to make required interest payments on our debt.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">For this purpose, earnings consist of pretax income from continuing operations plus fixed charges. Fixed charges consist of interest expense and one-third of rental expense, representing that portion of rental expense we deemed representative of an appropriate interest factor.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;" >
<TR valign="bottom">
    <TD style="width:38.71%;"><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:2.63%"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:21.05%;" colspan="4"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:2.63%"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:3.84%;" colspan="6"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:2.63%"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:3.84%;" colspan="6"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:2.63%"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:3.84%;" colspan="6"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:2.63%"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:3.84%;" colspan="6"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:2.63%"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:3.84%;" colspan="6"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
  </TR>
  <TR valign="bottom" style="font-size:0.2mm">
    <TD rowspan="2" align="center">
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3" rowspan="2">&nbsp;</TD>
    <TD rowspan="2" colspan="4" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Nine Months<br>Ended September 30, 2010 </B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="34" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Year Ended December 31,</B></FONT></P></TD>
  </TR>
  <TR valign="bottom" style="font-size:0.2mm">
    <TD width="3">&nbsp;</TD>
    <TD colspan="6" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      2009</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="6" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      2008</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="6" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      2007</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="6" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      2006</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="6" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      2005</B></FONT></P></TD>
  </TR>


  <TR valign="bottom" bgcolor="#e5ffff">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Ratio of earnings to fixed charges</FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD align="center"><P><FONT style="font-family:serif; font-size:3.8mm; ">
    6.8x</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      6.8x</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      5.2x</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      4.9x</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      8.2x</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      9.9x</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
  </TR>
</TABLE>


<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">7</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B><a name=c64181_securities1>SECURITIES WE MAY ISSUE</a></B></FONT></P>
<P style="margin:3.5mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>Overview</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">This prospectus is part of a registration statement that we filed with the SEC utilizing a &#147;shelf&#148; registration process. Under this shelf process, we may sell our senior debt securities, or guarantees of our debt securities, in one or more offerings.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">The terms of the securities will be determined at the time of offering.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">We will refer to the debt securities and the guarantees of the debt securities or any combination of those securities, proposed to be sold under this prospectus and the applicable prospectus supplement or pricing supplement as the &#147;securities.&#148;</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Because we are a well-known seasoned issuer, as defined in Rule 405 of the Securities Act of 1933, as amended, we may add to and offer additional securities including secondary securities and guarantees of securities by filing a prospectus supplement or term sheet with the SEC at the time of the
  offer.</FONT></P>
<P style="margin:6.3mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>Prospectus Supplement or Pricing Supplement</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">This prospectus provides you with a general description of the securities we may offer. Each time we sell securities, we will provide a prospectus supplement or pricing supplement that will contain specific information about the terms of that offering. The prospectus supplement or pricing supplement
  may also add to or change information contained in this prospectus. If so, the prospectus supplement or pricing supplement should be read as superseding this prospectus. You should read both this prospectus and any prospectus supplement or pricing supplement together with additional information
  described under the heading &#147;Where You Can Find More Information.&#148;</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">The prospectus supplement or pricing supplement to be provided with this prospectus will describe the terms of any securities that we offer and any initial offering price to the public in that offering, the purchase price and net proceeds that we will receive and the other specific terms related to our
  offering of the securities. For more details on the terms of the securities, you should read the exhibits filed with or incorporated by reference in our registration statement, of which this prospectus is a part.</FONT></P>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">8</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B><a name=c64181_description1>DESCRIPTION OF SENIOR DEBT SECURITIES<br>AND GUARANTEES OF SENIOR DEBT SECURITIES</a></B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">We may issue senior debt securities from time to time in one or more distinct series. We may also issue guarantees of our senior debt securities from time to time.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">As required by U.S. federal law for all bonds and notes of companies that are publicly offered, the senior debt securities will be governed by a document called an &#147;indenture.&#148; An indenture is a contract between us and a financial institution, in this case, The Bank of New York Mellon, formerly
  known as The Bank of New York, acting as trustee on your behalf, or other trustee we may select. The indenture will be subject to and governed by the Trust Indenture Act of 1939.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">We have filed the indenture as an exhibit to our Securities Act filings and Exchange Act reports that we have filed with the SEC. See &#147;Where You Can Find More Information&#148; for information on how to obtain a copy of the indenture.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">The senior debt securities will be issued under an indenture dated as of June 27, 2001 as supplemented by a first supplemental indenture, dated as of June 27, 2001, each among Quest Diagnostics, as issuer, the Initial Subsidiary Guarantors, as guarantors, and The Bank of New York, as trustee, as
  further supplemented by a second supplemental indenture, dated as of November 26, 2001, among Quest Diagnostics, the Subsidiary Guarantors and The Bank of New York, as further supplemented by a third supplemental indenture, dated as of April 4, 2002, among Quest Diagnostics, the additional
  Subsidiary Guarantors and The Bank of New York, as further supplemented by a fourth supplemental indenture, dated as of March 19, 2003, among Quest Diagnostics, the additional Subsidiary Guarantors and The Bank of New York, as further supplemented by a fifth supplemental indenture, dated as
  of April 16, 2004, among Quest Diagnostics, the additional Subsidiary Guarantors and The Bank of New York, as further supplemented by a sixth supplemental indenture, dated as of October 31, 2005, among Quest Diagnostics, the additional Subsidiary Guarantors and The Bank of New York, as further
  supplemented by a seventh supplemental indenture, dated as of November 21, 2005, among Quest Diagnostics, the additional Subsidiary Guarantors and The Bank of New York, as further supplemented by an eighth supplemental indenture, dated as of July 31, 2006, among Quest Diagnostics, the
  additional Subsidiary Guarantors and The Bank of New York, as further supplemented by the ninth supplemental indenture dated September 30, 2006, among Quest Diagnostics, the additional Subsidiary Guarantors and The Bank of New York, as further supplemented by the tenth supplemental
  indenture, dated June 22, 2007, among Quest Diagnostics, the Subsidiary Guarantors and The Bank of New York, as further supplemented by the eleventh supplemental indenture, dated June 22, 2007, among Quest Diagnostics, the additional Subsidiary Guarantors and The Bank of New York, as further
  supplemented by the twelfth supplemental indenture, dated June 25, 2007, among Quest Diagnostics, the additional Subsidiary Guarantors (as defined therein) and The Bank of New York, and as further supplemented by the thirteenth supplemental indenture, dated November 17, 2009, among Quest
  Diagnostics, the Subsidiary Guarantors and The Bank of New York Mellon (collectively, the &#147;Indenture&#148;). The Indenture for the senior debt securities may also be modified by future supplemental indentures. The terms of the senior debt securities include those stated in the Indenture and those made
  part of the Indenture by reference to the Trust Indenture Act of 1939. A copy of the Indenture is available for inspection at the office of the trustee.</FONT></P>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">9</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B><a name=c64181_plan1>PLAN OF DISTRIBUTION</a></B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">We may sell the securities to or through agents or underwriters or directly to one or more purchasers.</FONT></P>
<P style="margin:6.3mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>By Agents</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">We may use agents to sell the securities. The agents will agree to use their reasonable best efforts to solicit purchases of the period of their appointment.</FONT></P>
<P style="margin:6.3mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>By Underwriters</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">We may sell the securities to underwriters. The underwriters may resell the securities in one or more transactions, including negotiated transactions, at a fixed public offering price or at varying prices determined at the time of sale. The obligations of the underwriters to purchase the securities will be
  subject to certain conditions. Each underwriter will be obligated to purchase all the securities allocated to it under the underwriting agreement. The underwriters may change any initial public offering price and any discounts or concessions they give to dealers.</FONT></P>
<P style="margin:6.3mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>Direct Sales</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">We may sell securities directly to investors. In this case, no underwriters or agents would be involved.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">As one of the means of direct issuance of securities, we may utilize the services of any available electronic auction system to conduct an electronic &#147;dutch auction&#148; of the offered securities among potential purchasers who are eligible to participate in the auction of those offered securities, if so
  described in the prospectus supplement or pricing supplement.</FONT></P>
<P style="margin:6.3mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>General Information</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Any underwriters or agents will be identified and their compensation described in a prospectus supplement or pricing supplement.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">We may have agreements with the underwriters, dealers and agents to indemnify them against certain civil liabilities, including liabilities under the Securities Act or to contribute to payments they may be required to make.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Underwriters, dealers and agents may engage in transactions with, or perform services for, us or our subsidiaries in the ordinary course of their business.</FONT></P>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">10</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B><a name=c64181_validity1>LEGAL MATTERS</a></B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">The validity of any securities issued hereunder will be passed upon for our company by Shearman &amp; Sterling LLP, New York, New York.</FONT></P>
<P align="center" style="margin:6.3mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B><a name=c64181_experts1>EXPERTS</a></B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">The financial statements and management&#146;s assessment of the effectiveness of internal control over financial reporting of Quest Diagnostics (which is included in the Report of Management on Internal Control over Financial Reporting) incorporated in this prospectus by reference to the Annual
  Report on Form 10-K for the year ended December 31, 2009, have been so incorporated in reliance on the report of PricewaterhouseCoopers LLP, an independent registered public accounting firm, given on the authority of said firm as experts in auditing and accounting.</FONT></P>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">11</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">

<PAGE>

<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>PART II</B></FONT></P>
<P align="center" style="margin:3.5mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>INFORMATION NOT REQUIRED IN PROSPECTUS</B></FONT></P>
<P style="margin:3.5mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>Item 14. <I>Other Expenses of Issuance and Distribution.</I></B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">The following table sets forth all fees and expenses payable by the registrant in connection with the issuance and distribution of the securities being registered hereby (other than underwriting discounts and commissions). All of such expenses, except the SEC registration fee, are estimated.</FONT></P>
<table cellspacing="0" style="margin-left:5.26%;margin-right:5.26%;width:89.48%;" >
<TR valign="bottom">
    <TD style="width:78.62%;"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:2.63%"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:8.22%;" colspan="6"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
  </TR>


  <TR valign="bottom" bgcolor="#e5ffff">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Securities and Exchange Commission registration fee</FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      *</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
  </TR>
  <TR valign="bottom">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Legal fees and expenses</FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      $</FONT></P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
       200,000</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
  </TR>
  <TR valign="bottom" bgcolor="#e5ffff">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Trustee&#146;s fees and expenses</FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      $</FONT></P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
       30,000</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
  </TR>
  <TR valign="bottom">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Accounting fees and expenses</FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      $</FONT></P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
       200,000</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
  </TR>
  <TR valign="bottom" bgcolor="#e5ffff">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Printing expenses</FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      $</FONT></P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
       50,000</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
  </TR>
  <TR valign="bottom">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Miscellaneous</FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      $</FONT></P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
       30,000</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
  </TR>
  <TR valign="bottom" style="font-size:0.2mm">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3"><P><font style="font-size:0.2mm;">&nbsp;</font></P></TD>
    <TD colspan="6" style="border-top:solid 0.2mm Black; "><P><font style="font-size:0.2mm;">&nbsp;</font></P></TD>
  </TR>
  <TR valign="bottom">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 10.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Total</FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      $</FONT></P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
       510,000</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
  </TR>
  <TR valign="bottom" style="font-size:0.2mm">
    <TD>
    <P style="text-indent:-3.5mm; margin:0 0 0 3.5mm; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3"><P><font style="font-size:0.2mm;">&nbsp;</font></P></TD>
    <TD colspan="6" style="border-top:double Black; "><P><font style="font-size:0.2mm;">&nbsp;</font></P></TD>
  </TR>
</TABLE>

<P style="text-indent:7mm; margin:4mm 0 0.7mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="left" style="width:4.00pc; height:0.50pt;;"></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 -8.7mm; "><FONT style="font-family:serif; font-size:3.8mm; ">&nbsp;</FONT></P>
<TABLE cellspacing=0 cellpadding=0 style="margin-left:0.00pc;font-size:0.2mm;">
  <TR valign="top">
    <TD style="width:7pt;"><p style="margin-top:8pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      *</FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17"><FONT style="font-family:serif; font-size:3.8mm; ">
      Deferred in accordance with Rules 456(b) and 457(r) of the Securities Act of 1933.</FONT>
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>

</TABLE>

<P style="margin:6.3mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>Item 15. Indemnification of Directors and Officers.</B></FONT></P>
<P style="margin:3.5mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B><I>Limitation on Liability of Directors</I></B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to authority conferred by Section 102 of the Delaware General Corporation Law (the &#147;DGCL&#148;), Paragraph 11 of our certificate of incorporation (the &#147;Certificate&#148;) eliminates the personal liability of directors to us or our stockholders for monetary damages for breach of fiduciary duty,
  including, without limitation, directors serving on committees of our board of directors. Directors remain liable for (1) any breach of the duty of loyalty to us or our stockholders, (2) any act or omission not in good faith or which involves intentional misconduct or a knowing violation of law, (3) any
  violation of Section 174 of the DGCL, which proscribes the payment of dividends and stock purchases or redemptions under certain circumstances, and (4) any transaction from which directors derive an improper personal benefit.</FONT></P>
<P style="margin:6.3mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>Indemnification and Insurance</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">In accordance with Section 145 of the DGCL, which provides for the indemnification of directors, officers and employees under certain circumstances, Section 7.01 of our By-Laws and Section 11 of our Certificate each grant our directors and officers a right to indemnification, to the fullest extent
  authorized by the DGCL, as the same exists or may hereafter be amended (but in the case of any such amendment, only to the extent that such amendment permits the Corporation to provide broader indemnification rights than said law permitted the Corporation to provide prior to such amendment)
  for all expenses, liabilities and losses reasonably incurred by each director or officer who was or is made a party or is threatened to be made a party to or is involved in any action, suit or proceeding, whether civil, criminal, administrative or investigative proceedings to which they are a party (1) by
  reason of the fact that they are or were our directors or officers or (2)&nbsp;by reason of the fact that, while they are or were our directors or officers, they are or were serving at our request as directors or officers of another corporation, partnership, joint venture, trust or enterprise including service with
  respect to employee benefit plans, and such indemnification shall continue as to former directors and officers and shall inure to the benefit of such directors&#146; and officers&#146; heirs, executors and administrators; provided, however, that, the Corporation shall indemnify any such person seeking indemnification
  in connection with a proceeding (or part thereof) initiated by the person seeking indemnification only if such proceeding (or part thereof) was authorized by the Board of Directors of the Corporation.</FONT></P>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-1</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P style="text-indent:7mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Each of the By-Laws and the Certificate further provides for the mandatory advancement of expenses incurred by officers and directors in defending such proceedings in advance of their final disposition upon delivery to us by the indemnitee of an undertaking to repay all amounts so advanced if it is
  ultimately determined that such indemnitee is not entitled to be indemnified. We may not indemnify or make advance payments to any person in connection with proceedings initiated against us by such person without the authorization of our board of directors.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">In addition, Paragraph 11 of the Certificate provides that directors and officers therein described shall be indemnified to the fullest extent permitted by Section 145 of the DGCL, or any successor provisions or amendments thereunder.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">In the event that any such successor provisions or amendments provide indemnification rights broader than permitted prior thereto, Paragraph 11 of the Certificate allows such broader indemnification rights to apply retroactively with respect to any predating alleged action or inaction and also allows
  the indemnification to continue after an indemnitee has ceased to be our director or officer and to inure to the benefit of the indemnitee&#146;s heirs, executors and administrators.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Each of the By-Laws and the Certificate further provides that the right to indemnification is not exclusive of any other right that any indemnitee may have or thereafter acquire under any statute, the Certificate, any agreement or vote of stockholders or disinterested directors or otherwise, and allows
  us to indemnify and advance expenses to any person whom the corporation has the power to indemnify under the DGCL or otherwise.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Our By-Laws further provide that should any repeal or modification of any of the provisions of Section 7.01 occur, such changes would not adversely affect any right or protection of any director, officer or other person in respect of any proceeding arising out of, or related to, any act or omission
  occurring prior to the time of such repeal or modification.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">The form of underwriting agreement to be filed as Exhibit 1.1  hereto will provide for the indemnification of the registrant, its controlling persons, its directors and certain of its officers by the underwriters against certain liabilities, including liabilities under the Securities Act.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Insofar as indemnification for liabilities arising under the Securities Act may be permitted for directors and officers and controlling persons pursuant to the foregoing provisions, we have been advised that in the opinion of the Securities and Exchange Commission, such indemnification is against public
  policy as expressed in the Securities Act and is, therefore, unenforceable.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Each of the By-Laws and the Certificate authorizes us to purchase insurance for our directors and officers and persons who serve at our request as directors, officers, employees or agents of another corporation, partnership, joint venture, trust or enterprise against any expense, liability or loss incurred
  in such capacity, whether or not we would have the power to indemnify such persons against such expense or liability under the DGCL. We intend to maintain insurance coverage of our officers and directors as well as insurance coverage to reimburse us for potential costs of our corporate indemnification
  of directors and officers.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to an Amended and Restated Employment Agreement, dated as of November 7, 2008, the Corporation is required to indemnify (including advancement of expenses) Surya N. Mohapatra to the full extent permitted by law and the Corporation&#146;s By-laws, and to include him as an insured
  person under the Corporation&#146;s directors&#146; and officers&#146; liability insurance policy.</FONT></P>
<P style="margin:6.3mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>Item 16. <I>Exhibits and Financial Statements Schedules.</I></B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">The exhibits to this registration statement are listed in the Exhibit Index to this registration statement, which Exhibit Index is hereby incorporated by reference.</FONT></P>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-2</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>Item 17. <I>Undertakings.</I></B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">The undersigned registrant hereby undertakes:</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(1) to file, during any period in which offers or sales are being made, a post-effective amendment to this registration statement:</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0 7mm; "><FONT style="font-family:serif; font-size:3.8mm; ">(i) to include any prospectus required by Section 10(a)(3) of the Securities Act of 1933;</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0 7mm; "><FONT style="font-family:serif; font-size:3.8mm; ">(ii) to reflect in the prospectus any facts or events arising after the effective date of the registration statement (or the most recent post-effective amendment thereof) which, individually or in the aggregate, represent a fundamental change in the information set forth in the registration statement.
  Notwithstanding the foregoing, any increase or decrease in volume of securities offered (if the total dollar value of securities offered would not exceed that which was registered) and any deviation from the low or high end of the estimated maximum offering range may be reflected in the form of
  prospectus filed with the Commission pursuant to Rule 424(b) if, in the aggregate, the changes in volume and price represent no more than a 20% change in the maximum aggregate offering price set forth in the &#147;Calculation of Registration Fee&#148; table in the effective registration statement; and</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0 7mm; "><FONT style="font-family:serif; font-size:3.8mm; ">(iii) to include any material information with respect to the plan of distribution not previously disclosed in the registration statement or any material change to such information in the registration statement;</FONT></P>
<P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><I>provided</I>, <I>however</I>, that paragraphs (1)(i), (1)(ii) and (1)(iii) above do not apply if information required to be included in a post-effective amendment by those paragraphs is contained in periodic reports filed with or furnished to the Commission by the registrant pursuant to Section 13 or Section 15(d) of
  the Exchange Act that are incorporated by reference in the registration statement, or is contained in a form of prospectus filed pursuant to Rule 424(b) that is part of the registration statement;</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(2) that, for the purpose of determining any liability under the Securities Act of 1933, each such post-effective amendment shall be deemed to be a new registration statement relating to the securities offered therein, and the offering of such securities at that time shall be deemed to be the initial bona
  fide offering thereof;</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(3) to remove from registration by means of a post-effective amendment any of the securities being registered which remain unsold at the termination of the offering;</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(4) that, for the purpose of determining any liability under the Securities Act of 1933 to any purchaser:</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0 7mm; "><FONT style="font-family:serif; font-size:3.8mm; ">(i) each prospectus filed by the registrant pursuant to Rule 424(b)(3) shall be deemed to be part of the registration statement as of the date the filed prospectus was deemed part of and included in the registration statement; and</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0 7mm; "><FONT style="font-family:serif; font-size:3.8mm; ">(ii) each prospectus required to be filed pursuant to Rule 424(b)(2), (b)(5) or (b)(7) as part of a registration statement in reliance on Rule 430B relating to an offering made pursuant to Rule 415(a)(1)(i), (vii) or (x) for the purpose of providing the information required by Section 10 (a) of the
  Securities Act of 1933 shall be deemed to be part of and included in the registration statement as of the earlier date such form of prospectus is first used after effectiveness or the date of the first contract of sale of securities in the offering described in the prospectus. As provided in Rule 430B, for
  liability purposes of the issuer and any person that is at that date an underwriter, such date shall be deemed to be a new effective date of the registration statement relating to the securities in the registration statement to which the prospectus relates, and the offering of such securities at that time
  shall be deemed to be the initial bona fide offering thereof; provided, however, that no statement made in a registration statement or prospectus that is part of the registration statement or made in a document incorporated or deemed incorporated by reference into the registration statement or
  prospectus that is part of the registration statement will, as to a purchaser with a time of contract of sale prior to such effective date, supersede or modify any statement that was made in the </FONT></P>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-3</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P style="margin:0 0 0 7mm; "><FONT style="font-family:serif; font-size:3.8mm; ">registration statement or prospectus that was part of the registration statement or made in any such document immediately prior to such effective date;</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">(5) that, for the purpose of determining liability of a registrant under the Securities Act of 1933 to any purchaser in the initial distribution of the securities, the undersigned registrant undertakes that in a primary offering of securities of the undersigned registrant pursuant to this registration statement,
  regardless of the underwriting method used to sell the securities to the purchaser, if the securities are offered or sold to such purchaser by means of any of the following communications, the undersigned registrant will be a seller to the purchaser and will be considered to offer or sell such securities to
  such purchaser:</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0 7mm; "><FONT style="font-family:serif; font-size:3.8mm; ">(i) any preliminary prospectus or prospectus of an undersigned registrant relating to the offering required to be filed pursuant to Rule 424;</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0 7mm; "><FONT style="font-family:serif; font-size:3.8mm; ">(ii) any free writing prospectus relating to the offering prepared by or on behalf of the undersigned registrant or used or referred to by an undersigned registrant;</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0 7mm; "><FONT style="font-family:serif; font-size:3.8mm; ">(iii) the portion of any other free writing prospectus relating to the offering containing material information about an undersigned registrant or its securities provided by or on behalf of the undersigned registrant; and</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0 7mm; "><FONT style="font-family:serif; font-size:3.8mm; ">(iv) any other communication that is an offer in the offering made by the undersigned registrant to the purchaser.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">The undersigned registrant hereby undertakes that, for purposes of determining any liability under the Securities Act, each filing of the registrant&#146;s annual report pursuant to Section 13(a) or Section 15(d) of the Exchange Act (and, where applicable, each filing of an employee benefit plan&#146;s annual
  report pursuant to Section 15(d) of the Exchange Act) that is incorporated by reference in the registration statement shall be deemed to be a new registration statement relating to the securities offered therein, and the offering of such securities at that time shall be deemed to be the initial bona fide
  offering thereof.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Insofar as indemnification for liabilities arising under the Securities Act may be permitted to directors, officers and controlling persons of the registrant pursuant to the provisions set forth in response to Item 15, or otherwise, the registrant has been advised that in the opinion of the SEC such
  indemnification is against public policy as expressed in the Securities Act and is, therefore, unenforceable. In the event that a claim for indemnification against such liabilities (other than the payment by the registrant of expenses incurred or paid by a director, officer or controlling person of the registrant
  in the successful defense of any action, suit or proceeding) is asserted by such director, officer or controlling person in connection with the securities being registered, the registrant will, unless in the opinion of its counsel the matter has been settled by controlling precedent, submit to a court of
  appropriate jurisdiction the question of whether such indemnification by it is against public policy as expressed in the Securities Act and will be governed by the final adjudication of such issue.</FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">The undersigned registrant hereby undertakes to file an application for the purpose of determining the eligibility of the trustee to act under subsection (a) of Section 310 of the Trust Indenture Act in accordance with the rules and regulations prescribed by the Commission under Section 305(b)(2) of
  the Trust Indenture Act.</FONT></P>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-4</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">

<PAGE>

<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S- 3 and has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto
  duly authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Q</FONT><FONT style="font-family:serif; font-size:2.8mm; ">UEST</FONT><FONT style="font-family:serif; font-size:3.8mm; "> D</FONT><FONT style="font-family:serif; font-size:2.8mm; ">IAGNOSTICS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NCORPORATED</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; "><B></B>Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Chairman of the Board, President and Director (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Robert A. Hagemann</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Senior Vice President and Chief Financial Officer (principal financial officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President, Corporate Controller and Chief Accounting Officer (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">John C. Baldwin, MD</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Jenne K. Britell, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William F. Buehler</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Rosanne Haggerty</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Gary M. Pfeiffer</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Daniel C. Stanzione, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Gail R. Wilensky, Ph.D</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">John B. Ziegler</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom" style="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/</FONT><FONT style="font-family:serif; font-size:2.8mm; ">S</FONT><FONT style="font-family:serif; font-size:3.8mm; ">/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-5</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Q</FONT><FONT style="font-family:serif; font-size:2.8mm; ">UEST</FONT><FONT style="font-family:serif; font-size:3.8mm; "> D</FONT><FONT style="font-family:serif; font-size:2.8mm; ">IAGNOSTICS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> H</FONT><FONT style="font-family:serif; font-size:2.8mm; ">OLDINGS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NCORPORATED</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom" style="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/</FONT><FONT style="font-family:serif; font-size:2.8mm; ">S</FONT><FONT style="font-family:serif; font-size:3.8mm; ">/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-6</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Q</FONT><FONT style="font-family:serif; font-size:2.8mm; ">UEST</FONT><FONT style="font-family:serif; font-size:3.8mm; "> D</FONT><FONT style="font-family:serif; font-size:2.8mm; ">IAGNOSTICS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> C</FONT><FONT style="font-family:serif; font-size:2.8mm; ">LINICAL</FONT><FONT style="font-family:serif; font-size:3.8mm; "> L</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ABORATORIES</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom" style="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/</FONT><FONT style="font-family:serif; font-size:2.8mm; ">S</FONT><FONT style="font-family:serif; font-size:3.8mm; ">/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-7</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Q</FONT><FONT style="font-family:serif; font-size:2.8mm; ">UEST</FONT><FONT style="font-family:serif; font-size:3.8mm; "> D</FONT><FONT style="font-family:serif; font-size:2.8mm; ">IAGNOSTICS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> N</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ICHOLS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NSTITUTE</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom" style="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/</FONT><FONT style="font-family:serif; font-size:2.8mm; ">S</FONT><FONT style="font-family:serif; font-size:3.8mm; ">/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-8</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Q</FONT><FONT style="font-family:serif; font-size:2.8mm; ">UEST</FONT><FONT style="font-family:serif; font-size:3.8mm; "> D</FONT><FONT style="font-family:serif; font-size:2.8mm; ">IAGNOSTICS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NCORPORATED</FONT><FONT style="font-family:serif; font-size:3.8mm; "> (NV)</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom" style="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/</FONT><FONT style="font-family:serif; font-size:2.8mm; ">S</FONT><FONT style="font-family:serif; font-size:3.8mm; ">/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-9</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Q</FONT><FONT style="font-family:serif; font-size:2.8mm; ">UEST</FONT><FONT style="font-family:serif; font-size:3.8mm; "> D</FONT><FONT style="font-family:serif; font-size:2.8mm; ">IAGNOSTICS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NCORPORATED</FONT><FONT style="font-family:serif; font-size:3.8mm; "> (MD)</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom" style="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/</FONT><FONT style="font-family:serif; font-size:2.8mm; ">S</FONT><FONT style="font-family:serif; font-size:3.8mm; ">/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-10</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Q</FONT><FONT style="font-family:serif; font-size:2.8mm; ">UEST</FONT><FONT style="font-family:serif; font-size:3.8mm; "> D</FONT><FONT style="font-family:serif; font-size:2.8mm; ">IAGNOSTICS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> LLC (IL)</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-11</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Q</FONT><FONT style="font-family:serif; font-size:2.8mm; ">UEST</FONT><FONT style="font-family:serif; font-size:3.8mm; "> D</FONT><FONT style="font-family:serif; font-size:2.8mm; ">IAGNOSTICS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> LLC (CT)</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-12</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Q</FONT><FONT style="font-family:serif; font-size:2.8mm; ">UEST</FONT><FONT style="font-family:serif; font-size:3.8mm; "> D</FONT><FONT style="font-family:serif; font-size:2.8mm; ">IAGNOSTICS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> LLC (MA)</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-13</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Q</FONT><FONT style="font-family:serif; font-size:2.8mm; ">UEST</FONT><FONT style="font-family:serif; font-size:3.8mm; "> D</FONT><FONT style="font-family:serif; font-size:2.8mm; ">IAGNOSTICS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NCORPORATED</FONT><FONT style="font-family:serif; font-size:3.8mm; "> (MI)</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ /W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-14</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Q</FONT><FONT style="font-family:serif; font-size:2.8mm; ">UEST</FONT><FONT style="font-family:serif; font-size:3.8mm; "> D</FONT><FONT style="font-family:serif; font-size:2.8mm; ">IAGNOSTICS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> </FONT><FONT style="font-family:serif; font-size:2.8mm; ">OF</FONT><FONT style="font-family:serif; font-size:3.8mm; "> P</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ENNSYLVANIA</FONT><FONT style="font-family:serif; font-size:3.8mm; "> I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-15</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERICAN</FONT><FONT style="font-family:serif; font-size:3.8mm; "> M</FONT><FONT style="font-family:serif; font-size:2.8mm; ">EDICAL</FONT><FONT style="font-family:serif; font-size:3.8mm; "> L</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ABORATORIES</FONT><FONT style="font-family:serif; font-size:3.8mm; "> I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NCORPORATED</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-16</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">APL P</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ROPERTIES</FONT><FONT style="font-family:serif; font-size:3.8mm; "> L</FONT><FONT style="font-family:serif; font-size:2.8mm; ">IMITED</FONT><FONT style="font-family:serif; font-size:3.8mm; "> L</FONT><FONT style="font-family:serif; font-size:2.8mm; ">IABILITY</FONT><FONT style="font-family:serif; font-size:3.8mm; "> C</FONT><FONT style="font-family:serif; font-size:2.8mm; ">OMPANY</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-17</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">M</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ETWEST</FONT><FONT style="font-family:serif; font-size:3.8mm; "> I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-18</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">N</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ICHOLS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NSTITUTE</FONT><FONT style="font-family:serif; font-size:3.8mm; "> D</FONT><FONT style="font-family:serif; font-size:2.8mm; ">IAGNOSTICS</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">John G. Hurrell</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-19</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Q</FONT><FONT style="font-family:serif; font-size:2.8mm; ">UEST</FONT><FONT style="font-family:serif; font-size:3.8mm; "> D</FONT><FONT style="font-family:serif; font-size:2.8mm; ">IAGNOSTICS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> N</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ICHOLS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NSTITUTE</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-20</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">DPD H</FONT><FONT style="font-family:serif; font-size:2.8mm; ">OLDINGS</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-21</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">D</FONT><FONT style="font-family:serif; font-size:2.8mm; ">IAGNOSTIC</FONT><FONT style="font-family:serif; font-size:3.8mm; "> R</FONT><FONT style="font-family:serif; font-size:2.8mm; ">EFERENCE</FONT><FONT style="font-family:serif; font-size:3.8mm; "> S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ERVICES</FONT><FONT style="font-family:serif; font-size:3.8mm; "> I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-22</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">P</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ATHOLOGY</FONT><FONT style="font-family:serif; font-size:3.8mm; "> B</FONT><FONT style="font-family:serif; font-size:2.8mm; ">UILDING</FONT><FONT style="font-family:serif; font-size:3.8mm; "> P</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ARTNERSHIP</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">B</FONT><FONT style="font-family:serif; font-size:2.8mm; ">Y</FONT><FONT style="font-family:serif; font-size:3.8mm; ">: Q</FONT><FONT style="font-family:serif; font-size:2.8mm; ">UEST</FONT><FONT style="font-family:serif; font-size:3.8mm; "> D</FONT><FONT style="font-family:serif; font-size:2.8mm; ">IAGNOSTICS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NCORPORATED</FONT><FONT style="font-family:serif; font-size:3.8mm; "> (MD)</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-23</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Q</FONT><FONT style="font-family:serif; font-size:2.8mm; ">UEST</FONT><FONT style="font-family:serif; font-size:3.8mm; "> D</FONT><FONT style="font-family:serif; font-size:2.8mm; ">IAGNOSTICS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NVESTMENTS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NCORPORATED</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Robert S. Galen</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Louis M. Heidelberger</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-24</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">

<PAGE>

<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Q</FONT><FONT style="font-family:serif; font-size:2.8mm; ">UEST</FONT><FONT style="font-family:serif; font-size:3.8mm; "> D</FONT><FONT style="font-family:serif; font-size:2.8mm; ">IAGNOSTICS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> F</FONT><FONT style="font-family:serif; font-size:2.8mm; ">INANCE</FONT><FONT style="font-family:serif; font-size:3.8mm; "> I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NCORPORATED</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Robert S. Galen</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Louis M. Heidelberger</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-25</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">U</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NILAB</FONT><FONT style="font-family:serif; font-size:3.8mm; "> C</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ORPORATION</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-26</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">L</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ABONE</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-27</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">E</FONT><FONT style="font-family:serif; font-size:2.8mm; ">XAMONE</FONT><FONT style="font-family:serif; font-size:3.8mm; "> W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ORLD</FONT><FONT style="font-family:serif; font-size:3.8mm; "> W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">IDE</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-28</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">E</FONT><FONT style="font-family:serif; font-size:2.8mm; ">XAMONE</FONT><FONT style="font-family:serif; font-size:3.8mm; "> W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ORLD</FONT><FONT style="font-family:serif; font-size:3.8mm; "> W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">IDE</FONT><FONT style="font-family:serif; font-size:3.8mm; "> </FONT><FONT style="font-family:serif; font-size:2.8mm; ">OF</FONT><FONT style="font-family:serif; font-size:3.8mm; "> NJ, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-29</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">C</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ENTRAL</FONT><FONT style="font-family:serif; font-size:3.8mm; "> P</FONT><FONT style="font-family:serif; font-size:2.8mm; ">LAINS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> H</FONT><FONT style="font-family:serif; font-size:2.8mm; ">OLDINGS</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-30</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">L</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ABONE</FONT><FONT style="font-family:serif; font-size:3.8mm; "> </FONT><FONT style="font-family:serif; font-size:2.8mm; ">OF</FONT><FONT style="font-family:serif; font-size:3.8mm; "> O</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HIO</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-31</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">O</FONT><FONT style="font-family:serif; font-size:2.8mm; ">SBORN</FONT><FONT style="font-family:serif; font-size:3.8mm; "> G</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ROUP</FONT><FONT style="font-family:serif; font-size:3.8mm; "> I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-32</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">F</FONT><FONT style="font-family:serif; font-size:2.8mm; ">OCUS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> T</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ECHNOLOGIES</FONT><FONT style="font-family:serif; font-size:3.8mm; "> H</FONT><FONT style="font-family:serif; font-size:2.8mm; ">OLDING</FONT><FONT style="font-family:serif; font-size:3.8mm; "> C</FONT><FONT style="font-family:serif; font-size:2.8mm; ">OMPANY</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Robert F. O&#146;Keef</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Treasurer (principal financial officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-33</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">F</FONT><FONT style="font-family:serif; font-size:2.8mm; ">OCUS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> D</FONT><FONT style="font-family:serif; font-size:2.8mm; ">IAGNOSTICS</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Robert F. O&#146;Keef</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Treasurer (principal financial officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-34</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">E</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NTERIX</FONT><FONT style="font-family:serif; font-size:3.8mm; "> I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Jim M. McNally</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-35</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">H</FONT><FONT style="font-family:serif; font-size:2.8mm; ">EMOCUE</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Jim M. McNally</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-36</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERIPATH</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-37</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERIPATH</FONT><FONT style="font-family:serif; font-size:3.8mm; "> C</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ONSOLIDATED</FONT><FONT style="font-family:serif; font-size:3.8mm; "> L</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ABS</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-38</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERIPATH</FONT><FONT style="font-family:serif; font-size:3.8mm; "> F</FONT><FONT style="font-family:serif; font-size:2.8mm; ">LORIDA</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, LLC</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director of AmeriPath, Inc., the sole member of AmeriPath Florida, LLC.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director of AmeriPath, Inc., the sole member of AmeriPath Florida, LLC.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-39</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERIPATH</FONT><FONT style="font-family:serif; font-size:3.8mm; "> H</FONT><FONT style="font-family:serif; font-size:2.8mm; ">OSPITAL</FONT><FONT style="font-family:serif; font-size:3.8mm; "> S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ERVICES</FONT><FONT style="font-family:serif; font-size:3.8mm; "> F</FONT><FONT style="font-family:serif; font-size:2.8mm; ">LORIDA</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, LLC</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director of AmeriPath, Inc., the sole member of AmeriPath Hospital Services Florida, LLC.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director of AmeriPath, Inc., the sole member of AmeriPath Hospital Services Florida, LLC.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-40</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERIPATH</FONT><FONT style="font-family:serif; font-size:3.8mm; "> I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NDIANA</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, LLC</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director of AmeriPath, Inc., the sole member of AmeriPath Indiana, LLC.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director of AmeriPath, Inc., the sole member of AmeriPath Indiana, LLC.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-41</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERIPATH</FONT><FONT style="font-family:serif; font-size:3.8mm; "> K</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ENTUCKY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">James P. Bodnar, M.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-42</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERIPATH</FONT><FONT style="font-family:serif; font-size:3.8mm; "> M</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ARKETING</FONT><FONT style="font-family:serif; font-size:3.8mm; "> USA, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-43</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERIPATH</FONT><FONT style="font-family:serif; font-size:3.8mm; "> M</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ICHIGAN</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-44</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">

<PAGE>

<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERIPATH</FONT><FONT style="font-family:serif; font-size:3.8mm; "> M</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ISSISSIPPI</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-45</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERIPATH</FONT><FONT style="font-family:serif; font-size:3.8mm; "> N</FONT><FONT style="font-family:serif; font-size:2.8mm; ">EW</FONT><FONT style="font-family:serif; font-size:3.8mm; "> Y</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ORK</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, LLC</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director of AmeriPath, Inc., the sole member of AmeriPath New York, LLC</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director of AmeriPath, Inc., the sole member of AmeriPath New York, LLC</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-46</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERIPATH</FONT><FONT style="font-family:serif; font-size:3.8mm; "> N</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ORTH</FONT><FONT style="font-family:serif; font-size:3.8mm; "> C</FONT><FONT style="font-family:serif; font-size:2.8mm; ">AROLINA</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-47</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERIPATH</FONT><FONT style="font-family:serif; font-size:3.8mm; "> O</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HIO</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-48</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERIPATH</FONT><FONT style="font-family:serif; font-size:3.8mm; "> P</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ENNSYLVANIA</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, LLC</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director of AmeriPath, Inc., the sole member of AmeriPath Pennsylvania, LLC</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director of AmeriPath, Inc., the sole member of AmeriPath Pennsylvania, LLC</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-49</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERIPATH</FONT><FONT style="font-family:serif; font-size:3.8mm; "> P</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HILADELPHIA</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-50</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERIPATH</FONT><FONT style="font-family:serif; font-size:3.8mm; "> SC, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-51</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERIPATH</FONT><FONT style="font-family:serif; font-size:3.8mm; "> T</FONT><FONT style="font-family:serif; font-size:2.8mm; ">EXAS</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, L.P.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">B</FONT><FONT style="font-family:serif; font-size:2.8mm; ">Y</FONT><FONT style="font-family:serif; font-size:3.8mm; ">: A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERIPATH</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, LLC</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director of AmeriPath, Inc., the sole member of AmeriPath LLC, the general partner of AmeriPath Texas, L.P.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director of AmeriPath, Inc., the sole member of AmeriPath LLC, the general partner of AmeriPath Texas, L.P.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-52</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERIPATH</FONT><FONT style="font-family:serif; font-size:3.8mm; "> Y</FONT><FONT style="font-family:serif; font-size:2.8mm; ">OUNGSTOWN</FONT><FONT style="font-family:serif; font-size:3.8mm; "> L</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ABS</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-53</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERIPATH</FONT><FONT style="font-family:serif; font-size:3.8mm; "> W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ISCONSIN</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, LLC</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director of AmeriPath, Inc., the sole member of AmeriPath Wisconsin, LLC</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director of AmeriPath, Inc., the sole member of AmeriPath Wisconsin, LLC</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-54</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERIPATH</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, LLC</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director of AmeriPath, Inc., the sole member of AmeriPath, LLC</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director of AmeriPath, Inc., the sole member of AmeriPath, LLC</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-55</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NATOMIC</FONT><FONT style="font-family:serif; font-size:3.8mm; "> P</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ATHOLOGY</FONT><FONT style="font-family:serif; font-size:3.8mm; "> S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ERVICES</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-56</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">API N</FONT><FONT style="font-family:serif; font-size:2.8mm; ">O</FONT><FONT style="font-family:serif; font-size:3.8mm; ">. 2, LLC</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director of AmeriPath, Inc., the member of API No. 2, LLC</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director of AmeriPath, Inc., the member of API No. 2, LLC</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-57</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">RIZONA</FONT><FONT style="font-family:serif; font-size:3.8mm; "> P</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ATHOLOGY</FONT><FONT style="font-family:serif; font-size:3.8mm; "> G</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ROUP</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-58</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">D</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ERMATOPATHOLOGY</FONT><FONT style="font-family:serif; font-size:3.8mm; "> S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ERVICES</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-59</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 75.9mm; "><FONT style="font-family:serif; font-size:3.8mm; ">D</FONT><FONT style="font-family:serif; font-size:2.8mm; ">IAGNOSTIC</FONT><FONT style="font-family:serif; font-size:3.8mm; "> P</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ATHOLOGY</FONT><FONT style="font-family:serif; font-size:3.8mm; "> M</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ANAGEMENT</FONT><FONT style="font-family:serif; font-size:3.8mm; "> S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ERVICES</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, LLC</FONT></P>
<TABLE style="margin:9.2mm 0 0 75.9mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director of AmeriPath, Inc., the sole member of Diagnostic Pathology Management Services, LLC</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director of AmeriPath, Inc., the sole member of Diagnostic Pathology Management Services, LLC</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-60</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">K</FONT><FONT style="font-family:serif; font-size:2.8mm; ">AILASH</FONT><FONT style="font-family:serif; font-size:3.8mm; "> B. S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HARMA</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, M.D., I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-61</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">O</FONT><FONT style="font-family:serif; font-size:2.8mm; ">CMULGEE</FONT><FONT style="font-family:serif; font-size:3.8mm; "> M</FONT><FONT style="font-family:serif; font-size:2.8mm; ">EDICAL</FONT><FONT style="font-family:serif; font-size:3.8mm; "> P</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ATHOLOGY</FONT><FONT style="font-family:serif; font-size:3.8mm; "> A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">SSOCIATION</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-62</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">O&#146;Q</FONT><FONT style="font-family:serif; font-size:2.8mm; ">UINN</FONT><FONT style="font-family:serif; font-size:3.8mm; "> M</FONT><FONT style="font-family:serif; font-size:2.8mm; ">EDICAL</FONT><FONT style="font-family:serif; font-size:3.8mm; "> P</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ATHOLOGY</FONT><FONT style="font-family:serif; font-size:3.8mm; "> A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">SSOCIATION</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, LLC</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director of AmeriPath, Inc., the sole member of O&#146;Quinn Medical Pathology Association, LLC</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director of AmeriPath, Inc., the sole member of O&#146;Quinn Medical Pathology Association, LLC</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-63</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">PCA </FONT><FONT style="font-family:serif; font-size:2.8mm; ">OF</FONT><FONT style="font-family:serif; font-size:3.8mm; "> D</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ENVER</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-64</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">

<PAGE>

<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">PCA </FONT><FONT style="font-family:serif; font-size:2.8mm; ">OF</FONT><FONT style="font-family:serif; font-size:3.8mm; "> N</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ASHVILLE</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-65</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">P</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ETER</FONT><FONT style="font-family:serif; font-size:3.8mm; "> G. K</FONT><FONT style="font-family:serif; font-size:2.8mm; ">LACSMANN</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, M.D., I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-66</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">R</FONT><FONT style="font-family:serif; font-size:2.8mm; ">EGIONAL</FONT><FONT style="font-family:serif; font-size:3.8mm; "> P</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ATHOLOGY</FONT><FONT style="font-family:serif; font-size:3.8mm; "> C</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ONSULTANTS</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, LLC</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director of Strigen, Inc., the sole member of Regional Pathology Consultants, LLC</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director of Strigen, Inc., the sole member of Regional Pathology Consultants, LLC</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-67</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">R</FONT><FONT style="font-family:serif; font-size:2.8mm; ">OCKY</FONT><FONT style="font-family:serif; font-size:3.8mm; "> M</FONT><FONT style="font-family:serif; font-size:2.8mm; ">OUNTAIN</FONT><FONT style="font-family:serif; font-size:3.8mm; "> P</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ATHOLOGY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, LLC</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director of Strigen, Inc., the sole member of Rocky Mountain Pathology, LLC</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director of Strigen, Inc., the sole member of Rocky Mountain Pathology, LLC</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-68</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HARON</FONT><FONT style="font-family:serif; font-size:3.8mm; "> G. D</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ASPIT</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, M.D., I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-69</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HOALS</FONT><FONT style="font-family:serif; font-size:3.8mm; "> P</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ATHOLOGY</FONT><FONT style="font-family:serif; font-size:3.8mm; "> A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">SSOCIATES</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-70</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">PECIALTY</FONT><FONT style="font-family:serif; font-size:3.8mm; "> L</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ABORATORIES</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-71</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">TRIGEN</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-72</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, we certify that we have reasonable grounds to believe that we meet all of the requirements for filing on Form S-3 and have duly caused this registration statement to be signed on our behalf by the undersigned, thereunto duly
  authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">TID A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">CQUISITION</FONT><FONT style="font-family:serif; font-size:3.8mm; "> C</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ORP</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-73</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-3 and has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto
  duly authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERIPATH</FONT><FONT style="font-family:serif; font-size:3.8mm; "> G</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ROUP</FONT><FONT style="font-family:serif; font-size:3.8mm; "> H</FONT><FONT style="font-family:serif; font-size:2.8mm; ">OLDINGS</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-74</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-3 and has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto
  duly authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERIPATH</FONT><FONT style="font-family:serif; font-size:3.8mm; "> H</FONT><FONT style="font-family:serif; font-size:2.8mm; ">OLDINGS</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-75</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-3 and has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto
  duly authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">A</FONT><FONT style="font-family:serif; font-size:2.8mm; ">MERIPATH</FONT><FONT style="font-family:serif; font-size:3.8mm; "> I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NTERMEDIATE</FONT><FONT style="font-family:serif; font-size:3.8mm; "> H</FONT><FONT style="font-family:serif; font-size:2.8mm; ">OLDINGS</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Joan E. Miller, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-76</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>
<P align="center" style="margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>SIGNATURES</B></FONT></P>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, as amended, the registrant certifies that it has reasonable grounds to believe that it meets all of the requirements for filing on Form S-3 and has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto
  duly authorized, in the City of Madison, State of New Jersey, on February 7, 2011.</FONT></P>
<P style="margin:6.3mm 0 0 80.1mm; "><FONT style="font-family:serif; font-size:3.8mm; ">M</FONT><FONT style="font-family:serif; font-size:2.8mm; ">EDPLUS</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, I</FONT><FONT style="font-family:serif; font-size:2.8mm; ">NC</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
<TABLE style="margin:9.2mm 0 0 80.1mm; font-size:0.5mm; ">
  <TR valign="top">
    <TD style="width:0%;"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      By: </FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center">
    <P style="margin:0 0 0.4mm; "><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J. O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Name: William J. O&#146;Shaughnessy, Jr.<br>Title: Secretary</FONT></P></TD>
  </TR>
</TABLE>
<P style="text-indent:7mm; margin:4.2mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Pursuant to the requirements of the Securities Act of 1933, this registration statement has been signed on February 7, 2011 by the following persons in the capacities as indicated.</FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;">
  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="3" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Signature</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Title</B></FONT></P></TD>
  </TR>
  <TR valign="bottom">
    <TD align="center"><P><FONT style="font-family:serif; font-size:4.5mm; ">
&nbsp;</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Surya N. Mohapatra, Ph.D.</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">President (principal executive officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Michael G. Lukas</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President (principal financial officer) and Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Thomas F. Bongiorno</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Vice President and Controller (principal accounting officer)</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD colspan="3" style="width:41.16%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">*</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">Dermot V. Shorten</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="width:56.21%;">
    <P style="text-indent:-3.5mm; margin:2.1mm 0 0 3.5mm; "><FONT style="font-family:serif; font-size:3.8mm; ">Director</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD>
    <P style="margin:2.1mm 0 0; text-align:left;"><FONT style="font-family:serif; font-size:3.8mm; ">*By:</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"="width:36.84%;">
    <P style="margin:2.1mm 0 0; text-align:center;"><FONT style="font-family:serif; font-size:3.8mm; ">/s/ W</FONT><FONT style="font-family:serif; font-size:2.8mm; ">ILLIAM</FONT><FONT style="font-family:serif; font-size:3.8mm; "> J.
      O&#146;S</FONT><FONT style="font-family:serif; font-size:2.8mm; ">HAUGHNESSY</FONT><FONT style="font-family:serif; font-size:3.8mm; ">, J</FONT><FONT style="font-family:serif; font-size:2.8mm; ">R</FONT><FONT style="font-family:serif; font-size:3.8mm; ">.</FONT></P>
    <P style="text-indent:7mm; margin:2.1mm 0 1mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="center" style="width:100%; height:0.50pt;;"></FONT></P>
    <P style="margin:-0.6mm 0 0; text-align:left;margin-top:-10pt;"><FONT style="font-family:serif; font-size:3.1mm; ">William J. O&#146;Shaughnessy, Jr.<br>as Attorney-in-Fact</FONT></P></TD>
  </TR>
</TABLE>
<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">II-77</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">

<PAGE>

<P align="center" style="margin:4.2mm 0; "><FONT style="font-family:serif; font-size:3.8mm; "><B>EXHIBIT INDEX</B></FONT></P>
<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;" >
<TR valign="top">
    <TD style="width:7.13%;" colspan="6"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:2.63%"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:90.24%;" valign="bottom"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
  </TR>

  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="6" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Exhibit<br>Number</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Description of Exhibit</B></FONT></P></TD>
  </TR>


  <TR valign="top">
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      *1.1</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Form of Underwriting Agreement for Debt Securities.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <td></FONT></P></TD>
  </TR>
  <TR valign="top">
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      3.1</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Restated Certificate of Incorporation of Quest Diagnostics Incorporated (filed as an Exhibit to the Company&#146;s current report on Form 8-K (Date of Report: May 31, 2001) and incorporated herein by reference).</FONT></P></TD>
  </TR>
  <TR valign="top">
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      3.2</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Certificate of Amendment to Restated Certificate of Incorporation of Quest Diagnostics Incorporated (filed as an Exhibit to the Company&#146;s quarterly report on Form 10-Q for the quarter ended June 30, 2006 and incorporated herein by reference).</FONT></P></TD>
  </TR>
  <TR valign="top">
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      3.3</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Amended and Restated By-Laws of Quest Diagnostics Incorporated (filed as an Exhibit to the Company&#146;s current report on Form 8-K (Date of Report: October 7, 2010) and incorporated herein by reference).</FONT></P></TD>
  </TR>
  <TR valign="top">
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      4.1</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Indenture dated as of June 27, 2001, among the Company, the Subsidiary Guarantors, and the Bank of New York (filed as an Exhibit to the Company&#146;s current report on Form 8-K (Date of Report: June 27, 2001) and incorporated herein by reference).</FONT></P></TD>
  </TR>
  <TR valign="top">
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      4.2</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      First Supplemental Indenture, dated as of June 27, 2001, among the Company, the Subsidiary Guarantors, and the Bank of New York (filed as an Exhibit to the Company&#146;s current report on Form 8-K (Date of Report: June 27, 2001) and incorporated herein by reference).</FONT></P></TD>
  </TR>
  <TR valign="top">
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      4.3</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Second Supplemental Indenture, dated as of November 26, 2001, among the Company, the Subsidiary Guarantors, and the Bank of New York (filed as an Exhibit to the Company&#146;s current report on Form 8-K (Date of Report: November 26, 2001) and incorporated herein by reference).</FONT></P></TD>
  </TR>
  <TR valign="top">
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      4.4</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Third Supplemental Indenture, dated as of April 4, 2002, among the Company, the Additional Subsidiary Guarantors, and the Bank of New York (filed as an Exhibit to the Company&#146;s current report on Form 8-K (Date of Report: April 1, 2002) and incorporated herein by reference).</FONT></P></TD>
  </TR>
  <TR valign="top">
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      4.5</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Fourth Supplemental Indenture, dated as of March 19, 2003, among Unilab Corporation (f/k/a Quest Diagnostics Newco Incorporated), the Company, The Bank of New York, and the Subsidiary Guarantors (filed as an Exhibit to the Company&#146;s quarterly report on Form 10-Q for the quarter
      ended March 31, 2003 and incorporated herein by reference).</FONT></P></TD>
  </TR>
  <TR valign="top">
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      4.6</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Fifth Supplemental Indenture, dated as of April 16, 2004, among Unilab Acquisition Corporation (d/b/a FNA Clinics of America), the Company, The Bank of New York, and the Subsidiary Guarantors (filed as an Exhibit to the Company&#146;s quarterly report on Form 10-Q for the quarter ended
      March 31, 2004 and incorporated herein by reference).</FONT></P></TD>
  </TR>
  <TR valign="top">
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      4.7</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Sixth Supplemental Indenture, dated as of October 31, 2005, among the Company, The Bank of New York, and the Subsidiary Guarantors (filed as an Exhibit to the Company&#146;s current report on Form 8-K (Date of Report: October 31, 2005) and incorporated herein by reference).</FONT></P></TD>
  </TR>
  <TR valign="top">
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      4.8</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Seventh Supplement Indenture, dated as of November 21, 2005, among the Company, The Bank of New York, and the Subsidiary Guarantors (filed as an Exhibit to the Company&#146;s current report on Form 8-K (Date of Report: November 21, 2005) and incorporated herein by reference).</FONT></P></TD>
  </TR>
  <TR valign="top">
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      4.9</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Eighth Supplemental Indenture, dated as of July 31, 2006, among the Company, The Bank of New York and the Subsidiary Guarantors (filed as an Exhibit to the Company&#146;s current report on Form 8-K (Date of Report: July 31, 2006) and incorporated herein by reference).</FONT></P></TD>
  </TR>
</TABLE>

<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">E-1</FONT></P>
<p><hr color=#000000 noshade></p>
<p style="page-break-before: always">
<PAGE>

<table cellspacing="0" style="margin-left:0.00%;margin-right:0.00%;width:100.00%;" >
<TR valign="top">
    <TD style="width:7.13%;" colspan="6"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:2.63%"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
    <TD style="width:90.24%;" valign="bottom"><P><font style="font-size:0.6mm;">&nbsp;</font></P></TD>
  </TR>


  <TR valign="bottom" style="font-size:0.2mm">
    <TD colspan="6" align="center" style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Exhibit<br>Number</B></FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD style="border-bottom:solid 0.2mm Black; "><P><FONT style="font-family:serif; font-size:3.1mm; "><B>
      Description of Exhibit</B></FONT></P></TD>
  </TR>

  <TR valign="top">
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      4.10</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Ninth Supplemental Indenture, dated as of September 30, 2006, among the Company, The Bank of New York and the Subsidiary Guarantors (filed as an Exhibit to the Company&#146;s current report on Form 8-K (Date of Report: September 30, 2006) and incorporated herein by reference).</FONT></P></TD>
  </TR>
  <TR valign="top">
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      4.11</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Tenth Supplemental Indenture, dated as of June 22, 2007, among the Company, The Bank of New York, and the Subsidiary Guarantors (filed as an Exhibit to the Company&#146;s current report on Form 8-K (Date of Report: June 19, 2007) and incorporated herein by reference).</FONT></P></TD>
  </TR>
  <TR valign="top">
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      4.12</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Eleventh Supplemental Indenture, dated as of June 22, 2007, among the Company, The Bank of New York, and the Additional Subsidiary Guarantors (filed as an Exhibit to the Company&#146;s current report on Form 8-K (Date of Report: June 19, 2007) and incorporated herein by reference).</FONT></P></TD>
  </TR>
  <TR valign="top">
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      4.13</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Twelfth Supplemental Indenture, dated as of June 25, 2007, among the Company, The Bank of New York, and the Additional Subsidiary Guarantors (filed as an Exhibit to the Company&#146;s current report on Form 8-K (Date of Report: June 19, 2007) and incorporated herein by reference).</FONT></P></TD>
  </TR>
  <TR valign="top">
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      4.14</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Thirteenth Supplemental Indenture dated as of November 17, 2009, among the Company, The Bank of New York, and the Subsidiary Guarantors (filed as an Exhibit to the Company&#146;s current report on Form 8-K (Date of Report: November 17, 2009) and incorporated herein by reference).</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      </FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      &#134;&#134;5.1</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Opinion of Shearman &amp; Sterling LLP relating to Debt Securities.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD></FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      </FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      &#134;&#134;12.1</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Computation of Ratio of Earnings to Fixed Charges.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      </FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      &#134;&#134;23.1</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Consent of Shearman &amp; Sterling LLP (included in Exhibit 5.1).</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      </FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      &#134;23.2</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Consent of PricewaterhouseCoopers LLP as Independent Registered Public Accounting Firm for Quest Diagnostics Incorporated.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      </FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      &#134;&#134;24.1</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Powers of Attorney (included in signature pages).</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      </FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD><P><FONT style="font-family:serif; font-size:3.8mm; ">
      &#134;&#134;25.1</FONT></P></TD>
    <TD colspan="2">&nbsp;</TD>
    <TD width="3">&nbsp;</TD>
    <TD valign="bottom"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Form T-1 Statement of Eligibility of the Senior Indenture Trustee.</FONT></P></TD>
  </TR>
</TABLE>

<P style="text-indent:7mm; margin:4mm 0 0.7mm; "><FONT style="font-family:serif; font-size:3.8mm; "><hr noshade="noshade" color="k" align="left" style="width:4.00pc; height:0.50pt;;"></FONT></P>
<P style="text-indent:7mm; margin:2.1mm 0 -8.7mm; "><FONT style="font-family:serif; font-size:3.8mm; ">&nbsp;</FONT></P>
<TABLE cellspacing=0 cellpadding=0 style="margin-left:0.00pc;font-size:0.2mm;">
  <TR valign="top">
    <TD style="width:7pt;"><p style="margin-top:8pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      *</FONT></P></TD>
    <TD width="3"><p style="font-size:0.2mm">&nbsp;</P></TD>
    <td><P><font style="font-size:0.2mm">&nbsp;</font></P></td>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17"><P><FONT style="font-family:serif; font-size:3.8mm; ">
      Executed versions of this document will, if applicable, be filed by current report on Form 8-K after the issuance of the securities to which they relate.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:7pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">&#134;</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Filed herewith.</FONT></P></TD>
  </TR>
  <TR valign="top">
    <TD style="width:7pt;"><p style="margin-top:0pt;">&nbsp;</p></td>

  </TR>
  <TR valign="top">
    <TD align="right">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">&#134;&#134;</FONT></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD>
    <P style="margin:2.1mm 0 0; "><font style="font-size:0.2mm">&nbsp;</font></P></TD>
    <TD width="3">&nbsp;</TD>
    <TD colspan="17">
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">Previously filed.</FONT></P>
    <P style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; "></FONT></P></TD>
  </TR>

</TABLE>

<P align="center" style="margin:2.1mm 0 0; "><FONT style="font-family:serif; font-size:3.8mm; ">E-2</FONT></P>
<p><hr color=#000000 noshade></p>
</BODY>
</HTML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>2
<FILENAME>c64181_ex23-2.htm
<TEXT>
<HTML>
<HEAD>
     <TITLE></TITLE>
</HEAD>
<BODY STYLE="font: 11pt Times New Roman, Times, Serif">

<P STYLE="margin: 0"></P>
<P STYLE="font: 12pt Times New Roman, Times, Serif; margin: 0; text-align: right"><B><FONT face="serif">Exhibit 23.2 </FONT></B></P>


<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 24pt 0; text-decoration: underline; text-align: center">CONSENT OF
INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0">&nbsp;</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 6pt">We hereby consent to the incorporation by reference in this
Amendment No. 2 to Registration Statement No. 333-167603 on Form S-3 of our report dated February 17, 2010 relating to the financial
statements, financial statement schedule and the effectiveness of internal control over financial reporting, which appears in Quest
Diagnostics Incorporated's Annual Report on Form 10-K for the year ended December 31, 2009. We also consent to the reference to
us under the headings &ldquo;Experts&rdquo; in such Registration Statement.</P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 6pt; color: red"><SUP>&nbsp;</SUP></P>

<P STYLE="font: 11pt Times New Roman, Times, Serif; margin: 0 0 6pt">
  <u>/s/
  PricewaterhouseCoopers LLP</u><BR>
Florham Park, New Jersey<BR>
February 7, 2011</P>

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