Emergence point and angulation of disc vessels in the normal eye.
D000293:Adolescent; D000328:Adult; D001158:Arteries; D005260:Female; D005654:Fundus Oculi; D005901:Glaucoma / Q000175:diagnosis; D006801:Humans; D008297:Male; D009900:Optic Nerve / Q000098:blood supply* / Q000473:pathology; D012171:Retinal Vessels / Q000033:anatomy & histology*; D013223:Statistics as Topic