Acquired cholesteatoma: light and electron microscopic observations.
D001485:Basement Membrane; D002781:Cholesteatoma / Q000473:pathology*; D004427:Ear Diseases / Q000473:pathology*; D006801:Humans; D007801:Langerhans Cells; D008722:Methods; D008854:Microscopy, Electron; D009092:Mucous Membrane; D013701:Temporal Bone / Q000473:pathology; D014432:Tympanic Membrane / Q000473:pathology