0000912057-02-000835 S-3/A 3 20020109 STEMCELLS INC 0000883975 2836 943078125 DE 1231 S-3/A 33 333-75806 2505378 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 a2067132zs-3a.txt FORM S-3/A EX-4.18 3 a2067132zex-4_18.txt EXHIBIT 4.18 EX-23.1 4 a2065554zex-23_1.txt EXHIBIT 23.1