Department of Pharmaceutical Sciences,School of Pharmacy,University of Connecticut;
Key Laboratory of System Biomedicine,Center for Comparative Biomedicine,Institute of Systems Biomedicine,Shanghai Jiao Tong University;
Department of Pharmacology and Toxicology,School of Pharmacy,Rutgers University;
Drug metabolizing enzymes; Farnesoid X receptor; Liver; Ontogeny; Fxr-null mouse; Gene expression;