the effects of cholera toxin ( ct ) , which stimulates adenylate cyclase , 12-o-tetradecanoylphorbol 13-acetate ( tpa ) , a protein kinase c activator , epidermal growth factor ( egf ) and insulin-like growth factor i ( igf-i ) on progesterone ( p ) and estradiol ( e2 ) secretion by human choriocarcinoma jeg-3 cells were studied .
C0242275
epidermal growth factor
C0086418
human