Liver - pathology, Bile Acids and Salts - blood, Oligonucleotide Array Sequence Analysis, Cholesterol - blood, Thyroxine - blood, Male, Gene Expression Profiling, RNA, Messenger - metabolism, Apolipoproteins E - metabolism, Dose-Response Relationship, Drug, Liver - drug effects, Gene Expression Regulation, Developmental, Steroids - metabolism, Hepatocyte Nuc...