Amorphus globosus in the mare.
D009008:Abnormalities, Severe Teratoid / Q000473:pathology / Q000662:veterinary*; D000818:Animals; D005321:Extraembryonic Membranes / Q000473:pathology; D005260:Female; D005333:Fetus; D006734:Horse Diseases / Q000473:pathology*; D006736:Horses; D010920:Placenta / Q000473:pathology; D011247:Pregnancy