in a modified two-stage carcinogenesis experiment , the effectiveness of the initiator 7,12-dimethylbenz ( a ) anthracene ( dmba ) and the tumor-promoting phorbol ester 12-o-tetradecanoylphorbol-13-acetate ( tpa ) in the epithelium of the forestomach of the mouse has been investigated .
C0031586
phorbol
C0039654
12-o-tetradecanoylphorbol-13-acetate