title: Polarizing microscopic observation of cholesterin crystal in aural discharge from cholesteatoma otitis.
mesh_terms: D002781:Cholesteatoma / Q000150:complications*; D002784:Cholesterol / Q000032:analysis*; D002908:Chronic Disease; D004428:Ear Neoplasms / Q000150:complications; D005122:Exudates and Transudates / Q000032:analysis; D006651:Histocytochemistry; D006801:Humans; D008859:Microscopy, Polarization; D010033:Otitis Media / Q000150:complications / Q000378:metabolism*
chemical_list: D002784:Cholesterol