Aortic body adenoma in a horse.
D000236:Adenoma / Q000648:ultrastructure / Q000662:veterinary*; D000818:Animals; D001016:Aortic Bodies; D005260:Female; D006734:Horse Diseases / Q000473:pathology*; D006736:Horses; D010234:Paraganglia, Nonchromaffin; D010236:Paraganglioma, Extra-Adrenal / Q000648:ultrastructure / Q000662:veterinary*