incubation of each of the 3 cell lines with [ 1-14c ] arachidonic acid alone or in the presence of phytohemagglutinin ( pha ) , of calcium ionophore a23187 , or of concanavalin a ( con a ) plus the phorbol ester 12-0-tetradecanoylphorbol-13-acetate ( tpa ) failed to generate radiolabelled ltb4 or other eicosanoids as determined by thin layer radiochromatography .
C0031586
phorbol ester
C0039654
tetradecanoylphorbol