[Histochemical research on the tracheal mucosa in man].
D006801:Humans; D008297:Male; D009092:Mucous Membrane / Q000502:physiology*; D009093:Mucus; D012106:Research; D014132:Trachea / Q000737:chemistry* / Q000502:physiology*
MUCOUS MEMBRANE/physiology; TRACHEA/chemistry; TRACHEA/physiology