Density of mucous glands in various sequelae to otitis media.
D001706:Biopsy; D004432:Ear, Middle / Q000473:pathology*; D004848:Epithelium / Q000473:pathology; D006801:Humans; D009092:Mucous Membrane / Q000473:pathology; D009093:Mucus / Q000378:metabolism; D010033:Otitis Media / Q000150:complications / Q000473:pathology*; D014433:Tympanoplasty