The ageing eye.
D000328:Adult; D000368:Aged; D000375:Aging; D001251:Astigmatism; D001485:Basement Membrane / Q000502:physiology; D002924:Ciliary Body / Q000502:physiology; D003250:Constriction; D003315:Cornea / Q000502:physiology; D004106:Dilatation; D004548:Elasticity; D006801:Humans; D007498:Iris / Q000502:physiology; D007908:Lens, Crystalline / Q000502:physiology; D008027:Light; D008875:Middle Aged; D009799:Ocular Physiological Phenomena; D011305:Presbyopia / Q000209:etiology; D011680:Pupil / Q000502:physiology; D012160:Retina / Q000502:physiology; D012598:Sclerosis / Q000150:complications