effects of the phorbol ester 12-o-tetradecanoylphorbol-13-acetate ( tpa ) on chondrogenesis and concentrations of prostaglandin e2 ( pge2 ) and cyclic amp ( camp ) were investigated in micromass cultures of chick limb mesenchyme derived from the distal tip of stage 25 limb buds .
C0031586
phorbol ester
C0039654
12-o-tetradecanoylphorbol-13-acetate