Surface phenomena of the tear film.
D000818:Animals; D002415:Cats; D055598:Chemical Phenomena; D002627:Chemistry, Physical; D004396:Coloring Agents; D003261:Contact Lenses; D003315:Cornea / Q000502:physiology; D004285:Dogs; D005143:Eyelids / Q000502:physiology; D005452:Fluoresceins; D006801:Humans; D007765:Lacrimal Apparatus / Q000502:physiology; D009821:Oils / Q000378:metabolism; D011817:Rabbits; D013057:Spectrum Analysis; D013194:Staining and Labeling; D013500:Surface Tension; D013666:Tears / Q000502:physiology; D014783:Viscosity
D004396:Coloring Agents; D005452:Fluoresceins; D009821:Oils