0000912057-02-026317 S-3/A 4 20020702 STEMCELLS INC 0000883975 2836 943078125 DE 1231 S-3/A 33 333-83992 02695305 525 DEL REY AVE STE C SUNNYVALE CA 94085 4087318670 525 DEL REY AVE STE C SUNNYVALE CA 94085 CYTOTHERAPEUTICS INC/DE 19930328 S-3/A 1 a2081690zs-3a.txt FORM S-3/A EX-3.3 3 a2081690zex-3_3.txt EXHIBIT 3.3 EX-5.1 4 a2081690zex-5_1.txt EXHIBIT 5.1 EX-23.1 5 a2081690zex-23_1.txt EXHIBIT 23.1