Persistent stapedial artery.
D001158:Arteries / Q000002:abnormalities* / Q000473:pathology; D006801:Humans; D033162:Incidental Findings; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000473:pathology; D013199:Stapes / Q000098:blood supply* / Q000473:pathology; D013701:Temporal Bone / Q000098:blood supply / Q000473:pathology