another is that the typical cortical thymocyte is beyond the stage at which thymocytes can be induced by hormones , a view that is strengthened by the failure of either 5-azacytidine or the phorbol ester 12-o-tetradecanoyl phorbol 13-acetate to activate these cells .
C0031586
phorbol ester
C0039654
12-o-tetradecanoyl phorbol 13-acetate