title: The ultrastructure of tracheal epithelium in the fowl.
mesh_terms: D000818:Animals; D001485:Basement Membrane / Q000166:cytology; D002467:Cell Nucleus; D002645:Chickens / Q000033:anatomy & histology*; D002923:Cilia; D004847:Epithelial Cells; D008854:Microscopy, Electron; D008928:Mitochondria; D009092:Mucous Membrane / Q000166:cytology; D014132:Trachea / Q000166:cytology*