Fixation of the respiratory epithelial surface.
D000818:Animals; D004848:Epithelium / Q000187:drug effects*; D005976:Glutaral / Q000494:pharmacology; D009993:Osmium Tetroxide / Q000494:pharmacology; D051381:Rats; D014132:Trachea / Q000187:drug effects*
D009993:Osmium Tetroxide; D005976:Glutaral