title: The fine surface view of the adult human Eustachian tube in normal and pathological conditions.
mesh_terms: D000328:Adult; D000368:Aged; D002923:Cilia / Q000648:ultrastructure; D005064:Eustachian Tube / Q000648:ultrastructure*; D006801:Humans; D008441:Maxillary Neoplasms / Q000648:ultrastructure; D008855:Microscopy, Electron, Scanning; D008875:Middle Aged; D009092:Mucous Membrane / Q000648:ultrastructure; D009369:Neoplasms / Q000648:ultrastructure*; D013964:Thyroid Neoplasms / Q000648:ultrastructure