Morphological studies of rat brain tumors induced by N-nitrosomethylurea.
D000818:Animals; D000831:Animals, Newborn; D001254:Astrocytoma / Q000139:chemically induced / Q000473:pathology; D001932:Brain Neoplasms / Q000139:chemically induced / Q000473:pathology*; D002460:Cell Line; D046508:Culture Techniques; D004195:Disease Models, Animal; D005615:Freezing; D005910:Glioma / Q000139:chemically induced / Q000473:pathology*; D008297:Male; D009368:Neoplasm Transplantation; D009374:Neoplasms, Experimental; D009603:Nitroso Compounds; D051381:Rats; D014508:Urea
D009603:Nitroso Compounds; D014508:Urea