title: Experimental brain tumours induced in rats by nitrosourea derivatives. I. Morphological aspects of methylnitrosourea tumours.
mesh_terms: D000818:Animals; D001932:Brain Neoplasms / Q000139:chemically induced / Q000473:pathology*; D002294:Carcinoma, Squamous Cell / Q000473:pathology; D003560:Cysts / Q000473:pathology; D005910:Glioma / Q000473:pathology; D008297:Male; D009374:Neoplasms, Experimental; D009442:Neurilemmoma / Q000473:pathology; D009603:Nitroso Compounds; D009837:Oligodendroglioma / Q000473:pathology; D010212:Papilloma / Q000473:pathology; D051381:Rats; D012509:Sarcoma / Q000473:pathology; D012513:Sarcoma, Experimental; D013120:Spinal Cord Neoplasms / Q000139:chemically induced / Q000473:pathology*
chemical_list: D009603:Nitroso Compounds