title: The lens and vitreous.
mesh_terms: D000818:Animals; D001035:Aphakia / Q000628:therapy; D002386:Cataract / Q000453:epidemiology / Q000209:etiology; D002387:Cataract Extraction / Q000009:adverse effects; D002454:Cell Differentiation; D004194:Disease; D005128:Eye Diseases / Q000473:pathology; D006801:Humans; D007908:Lens, Crystalline; D014822:Vitreous Body