in human platelets , phorbol esters , such as phorbol-12-myristate-13-acetate ( pma ) , induce morphological changes , including pseudopod formation and the swelling and fusion of intracellular granule membranes with those of the surface-connected canalicular system , effects which have been attributed to activation of protein kinase c .
C0031586
phorbol esters
C0039654
pma