Oligodendroglioma in an aged rat.
D000818:Animals; D001932:Brain Neoplasms / Q000473:pathology / Q000662:veterinary*; D008297:Male; D008854:Microscopy, Electron; D009837:Oligodendroglioma / Q000473:pathology / Q000662:veterinary*; D051381:Rats; D011919:Rats, Inbred Strains; D012376:Rodent Diseases / Q000473:pathology*