The correlation between appearance of the optic cup and visual function.
D005654:Fundus Oculi; D005901:Glaucoma / Q000175:diagnosis* / Q000473:pathology; D006801:Humans; D009887:Ophthalmoscopy; D009900:Optic Nerve / Q000473:pathology; D010781:Photography; D012171:Retinal Vessels / Q000473:pathology; D014065:Tonometry, Ocular