Preparation of Porous Biological Carrier with DHP-galactose Complex and Its Application in Culture of Human Hepatocytes Effects of berberine on expression of hepatocyte nuclear factor 4α and glucokinase activity in mouse primary hepatocytes Protective Actions of Blumea Flavanones on Primary Cultured Hepatocytes against Lipid Peroxidation Preparation of Liposomes Surface-modified with Glycyrrhetinic Acid Targeting to Hepatocytes