the phorbol ester 12-o-tetradecanoyl-phorbol-13-acetate ( tpa ) , at nanomolar concentrations , induces rapid ( t1/2 approximately 30 s ) protrusion of multiple petal-shaped lamellae by neutrophil leucocytes .
C0031586
phorbol ester
C0039654
12-o-tetradecanoyl-phorbol-13-acetate