0000950135-02-005744 424B3 1 20021230 STEMCELLS INC 0000883975 2836 943078125 DE 1231 424B3 33 333-61726 02872257 525 DEL REY AVE STE C SUNNYVALE CA 94085 4087318670 525 DEL REY AVE STE C SUNNYVALE CA 94085 CYTOTHERAPEUTICS INC/DE 19930328 424B3 1 b45076sce424b3.htm STEMCELLS, INC. PROSPECTUS SUPPLEMENT