title: [Optic and ultrastructural morphological study of cholesteatoma].
mesh_terms: D002781:Cholesteatoma / Q000648:ultrastructure*; D004427:Ear Diseases / Q000473:pathology*; D006801:Humans; D008854:Microscopy, Electron
vernacular_title: Estudio morfológico óptico y ultrastructural del colesteatoma.