Ossification in the elastic cartilage of the ear.
D002357:Cartilage Diseases / Q000473:pathology*; D004427:Ear Diseases / Q000473:pathology*; D004431:Ear, External; D004547:Elastic Tissue / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009333:Neck / Q000000981:diagnostic imaging; D009999:Ossification, Heterotopic; D011859:Radiography