Cholesterol granuloma.
D000818:Animals; D002645:Chickens; D002784:Cholesterol; D004427:Ear Diseases / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D004432:Ear, Middle; D006099:Granuloma / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery; D006801:Humans
D002784:Cholesterol