Meckel's cartilage remnant?
D002356:Cartilage / Q000002:abnormalities* / Q000196:embryology / Q000601:surgery; D002648:Child; D004429:Ear Ossicles / Q000002:abnormalities* / Q000196:embryology / Q000601:surgery; D006801:Humans; D008297:Male; D010784:Photomicrography