title: [Fine structure of the epithelial cell surfaces in the lacrimal sac].
mesh_terms: D000328:Adult; D000368:Aged; D002463:Cell Membrane Permeability; D002908:Chronic Disease; D002923:Cilia; D003607:Dacryocystitis / Q000473:pathology*; D004848:Epithelium / Q000473:pathology; D006801:Humans; D007765:Lacrimal Apparatus / Q000473:pathology*; D008854:Microscopy, Electron; D008875:Middle Aged; D012428:Ruthenium; D013194:Staining and Labeling
chemical_list: D012428:Ruthenium
vernacular_title: Die Feinstruktur der Epithelzellenoberfläche des Tränensackes.