Naturally occurring aortic medial necrosis in a dog.
D000818:Animals; D001018:Aortic Diseases / Q000662:veterinary*; D004283:Dog Diseases / Q000473:pathology*; D004285:Dogs; D008297:Male; D009206:Myocardium / Q000473:pathology; D009336:Necrosis / Q000473:pathology