significant morphological and functional changes were observed when human monoblastoid u937 tumor cells growing in suspension were induced by the phorbol ester 12-o-tetradecanoylphorbol-13-acetate ( tpa ) for 72 h to differentiate along the monocyte/macrophage pathway .
C0031586
phorbol
C0039654
12-o-tetradecanoylphorbol-13-acetate