title: Ultrastructure of the middle-ear mucosa in secretory otitis media. II. Mucous effusion.
mesh_terms: D000293:Adolescent; D001706:Biopsy; D002648:Child; D002675:Child, Preschool; D003594:Cytoplasmic Granules; D004432:Ear, Middle / Q000473:pathology*; D004848:Epithelium / Q000473:pathology; D006025:Glycosaminoglycans / Q000378:metabolism; D006801:Humans; D008853:Microscopy; D008854:Microscopy, Electron; D008928:Mitochondria; D009092:Mucous Membrane / Q000473:pathology; D010033:Otitis Media / Q000473:pathology*
chemical_list: D006025:Glycosaminoglycans