title: Failure of penile erection due to vascular shunt from corpus cavernosum penis to the corpus spongiosum penis in a bull.
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000000981:diagnostic imaging / Q000209:etiology*; D007172:Erectile Dysfunction / Q000000981:diagnostic imaging / Q000209:etiology / Q000662:veterinary*; D006406:Hematoma / Q000150:complications / Q000662:veterinary; D006801:Humans; D008297:Male; D010413:Penis / Q000098:blood supply* / Q000000981:diagnostic imaging; D011859:Radiography