title: Cholangiofibrosis induced by short-term feeding of 3'-methyl-4-(dimethylamino)azobenzene: an electron microscopic observation.
mesh_terms: D002759:Adenoma, Bile Duct / Q000139:chemically induced / Q000473:pathology*; D000818:Animals; D001391:Azo Compounds; D001650:Bile Duct Neoplasms / Q000139:chemically induced / Q000473:pathology*; D008297:Male; D008854:Microscopy, Electron; D051381:Rats; D013997:Time Factors
chemical_list: D001391:Azo Compounds