title: SOME PHYSIOLOGICAL ASPECTS OF THE PRECORNEAL TEAR FILM.
mesh_terms: D000715:Anatomy; D000818:Animals; D003315:Cornea; D006025:Glycosaminoglycans; D006651:Histocytochemistry; D007765:Lacrimal Apparatus; D010827:Physiology; D011817:Rabbits; D012106:Research
chemical_list: D006025:Glycosaminoglycans
keywords: ANATOMY; CORNEA; EXPERIMENTAL LAB STUDY; HISTOCYTOCHEMISTRY; LACRIMAL APPARATUS; MUCOPOLYSACCHARIDES; PHYSIOLOGY; RABBITS