after 24 h of exposure to dimethylsulfoxide , retinoic acid , or butyric acid , no morphological or biochemical ( nitroblue tetrazolium reduction ) evidence of differentiation occurred , but acetyl-coa carboxylase activity decreased 44 , 44.5 , and 49 % respectively , compared to untreated cells .
C0007589
differentiation
C0007634
cells