Proliferative optic neuropathy in a horse.
D000818:Animals; D003390:Cranial Nerve Neoplasms / Q000473:pathology / Q000662:veterinary*; D005134:Eye Neoplasms / Q000473:pathology / Q000662:veterinary*; D006734:Horse Diseases / Q000473:pathology*; D006736:Horses; D007938:Leukemia / Q000473:pathology / Q000662:veterinary*; D008297:Male; D009898:Optic Disk / Q000473:pathology; D009901:Optic Nerve Diseases / Q000473:pathology / Q000662:veterinary*