BCL2 and Hepatic fibrosis: Hepatic Bcl2 and H19 expression was further analyzed in several mouse models of liver fibrosis, including two cholestatic models, bile-duct ligation (BDL), 3,5-diethoxycarbonyl-1,4-dihydrocollidine (DDC), and one toxic chemical model, carbon tetrachloride (CCl4)25.