title: Investigations on the carcinogenic burden by air pollution in man.  X. morphological changes of the tracheal epithelium in Syrian golden hamsters during the first 20 weeks of benzo (a)pyrene instillation: an ultrastructural study.
mesh_terms: D000397:Air Pollution; D000818:Animals; D001580:Benzopyrenes / Q000494:pharmacology; D002467:Cell Nucleus / Q000648:ultrastructure; D006224:Cricetinae; D004847:Epithelial Cells; D004848:Epithelium / Q000187:drug effects / Q000648:ultrastructure*; D005260:Female; D006965:Hyperplasia / Q000473:pathology; D008679:Metaplasia / Q000473:pathology; D008854:Microscopy, Electron; D008928:Mitochondria / Q000648:ultrastructure; D009374:Neoplasms, Experimental; D010212:Papilloma / Q000139:chemically induced / Q000473:pathology; D011132:Polyribosomes / Q000648:ultrastructure; D014132:Trachea / Q000648:ultrastructure*; D014134:Tracheal Neoplasms / Q000139:chemically induced / Q000473:pathology
chemical_list: D001580:Benzopyrenes