Assessment of the normal disc.
D000328:Adult; D000704:Analysis of Variance; D003315:Cornea / Q000033:anatomy & histology; D006801:Humans; D009413:Nerve Fibers, Myelinated / Q000033:anatomy & histology; D009900:Optic Nerve / Q000033:anatomy & histology*; D012160:Retina / Q000033:anatomy & histology*; D012590:Sclera / Q000033:anatomy & histology; D014065:Tonometry, Ocular; D014792:Visual Acuity