title: [An experimental study of the penetration of 4-nitroquinoline-1-oxide (4NQO) in the oral mucosa and ultrastructure of the papillae of the rat dorsal tongue].
mesh_terms: D015112:4-Nitroquinoline-1-oxide / Q000378:metabolism*; D000818:Animals; D001345:Autoradiography; D004848:Epithelium / Q000378:metabolism; D008297:Male; D009061:Mouth Mucosa / Q000378:metabolism*; D009600:Nitroquinolines / Q000378:metabolism*; D051381:Rats; D011919:Rats, Inbred Strains; D014018:Tissue Distribution; D014059:Tongue / Q000378:metabolism* / Q000648:ultrastructure
chemical_list: D009600:Nitroquinolines; D015112:4-Nitroquinoline-1-oxide