three phorbol esters : phorbol-12,13-dibutyrate ( pdb ) , 12-0-tetradecanoylphorbol-13-acetate ( tpa ) and phorbol-12,13-diacetate ( pda ) were added at various concentrations ( 10 ( 1 ) -10 ( 4 ) ng/ml ) to the culture medium of rabbit mammary explants .
C0031586
phorbol esters
C0039654
tetradecanoylphorbol