The glaucomatous optic disk.
D000293:Adolescent; D000328:Adult; D000368:Aged; D003937:Diagnosis, Differential; D005654:Fundus Oculi; D005901:Glaucoma / Q000150:complications / Q000175:diagnosis* / Q000209:etiology; D006801:Humans; D007429:Intraocular Pressure; D008875:Middle Aged; D009887:Ophthalmoscopy; D009900:Optic Nerve / Q000098:blood supply; D010781:Photography; D012164:Retinal Diseases / Q000150:complications / Q000175:diagnosis* / Q000209:etiology; D012607:Scotoma / Q000209:etiology; D058609:Visual Field Tests