title: A comparative ultrastructural study of the normal lacrimal gland and its epithelial tumors.
mesh_terms: D000328:Adult; D000368:Aged; D003528:Carcinoma, Adenoid Cystic / Q000648:ultrastructure*; D005134:Eye Neoplasms / Q000648:ultrastructure*; D005260:Female; D006801:Humans; D007765:Lacrimal Apparatus / Q000648:ultrastructure*; D007766:Lacrimal Apparatus Diseases / Q000473:pathology*; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged; D009373:Neoplasms, Germ Cell and Embryonal / Q000648:ultrastructure*