[Secretory modes of epithelial cells in tracheal mucous membrane].
D000818:Animals; D006801:Humans; D051379:Mice; D008854:Microscopy, Electron; D008855:Microscopy, Electron, Scanning; D009092:Mucous Membrane / Q000166:cytology / Q000378:metabolism; D051381:Rats; D014132:Trachea / Q000166:cytology / Q000378:metabolism*