hl-60 and kg-1 cells incubated for 1-6 d with phorbol myristate acetate showed neither o2- production nor membrane potential changes on contact with phorbol ester , chemotactic peptide , or a23187 , although such cells resembled macrophages morphologically , and their phagocytic activity was significantly increased .
C0039654
phorbol myristate acetate
C0031586
phorbol