Ossifying neurofibroma of the heart of a sheep.
D000818:Animals; D006338:Heart Neoplasms / Q000662:veterinary*; D009455:Neurofibroma / Q000473:pathology / Q000662:veterinary*; D009999:Ossification, Heterotopic; D012756:Sheep; D012757:Sheep Diseases / Q000473:pathology*