title: Electron microscopical observations on the function of the tracheal epithelium, with special reference to ciliated cells.
mesh_terms: D000042:Absorption; D000251:Adenosine Triphosphatases / Q000032:analysis / Q000378:metabolism; D000255:Adenosine Triphosphate / Q000494:pharmacology; D000397:Air Pollution / Q000032:analysis; D000818:Animals; D001692:Biological Transport; D002463:Cell Membrane Permeability; D002606:Charcoal / Q000494:pharmacology; D002923:Cilia / Q000502:physiology*; D003911:Dextrans / Q000494:pharmacology; D004848:Epithelium / Q000201:enzymology / Q000502:physiology; D005293:Ferritins / Q000494:pharmacology; D006651:Histocytochemistry; D007501:Iron / Q000494:pharmacology; D008168:Lung / Q000502:physiology; D051379:Mice; D008854:Microscopy, Electron; D051381:Rats; D014132:Trachea / Q000201:enzymology / Q000502:physiology*
chemical_list: D003911:Dextrans; D002606:Charcoal; D000255:Adenosine Triphosphate; D005293:Ferritins; D007501:Iron; D000251:Adenosine Triphosphatases