Anatomy and pathology of the optic nerve head in glaucoma.
D002908:Chronic Disease; D005901:Glaucoma / Q000473:pathology*; D006801:Humans; D009898:Optic Disk / Q000033:anatomy & histology / Q000473:pathology* / Q000648:ultrastructure; D009900:Optic Nerve / Q000473:pathology*