title: The ultrastructure of the duct system in the rat extraorbital lacrimal gland.
mesh_terms: D000818:Animals; D002462:Cell Membrane; D003594:Cytoplasmic Granules; D004847:Epithelial Cells; D005260:Female; D007765:Lacrimal Apparatus / Q000166:cytology*; D008854:Microscopy, Electron; D009411:Nerve Endings; D009940:Organoids; D051381:Rats / Q000033:anatomy & histology*