the effects of tumor promoter -- 12-0-tetradecanoylphorbol-13-acetate ( tpa ) , mezerein , anthralin , ca2+-ionophore a23187 , butylated hydroxytoluene ( bht ) , ddt and phenobarbital -- on cell-to-cell exchange of lucifer yellow were studied in cultures of sv40-transformed djungarian hamster fibroblasts .
C0007634
cell
C0016030
fibroblasts