preincubation of intact fetal brain neurons in culture with the phorbol ester tpa ( 12-o-tetradecanoyl phorbol-13-acetate ) in the presence of calcium , resulted in the enhancement of the depolarization-induced , ca2+-dependent neurotransmitter release by the cells .
C0031586
phorbol ester
C0039654
12-o-tetradecanoyl phorbol-13-acetate