[The structure of the intracanal portion of the optic nerve--its morphology and function].
D000328:Adult; D000818:Animals; D005260:Female; D006801:Humans; D008251:Macaca; D008297:Male; D009900:Optic Nerve / Q000033:anatomy & histology* / Q000502:physiology / Q000648:ultrastructure; D020221:Optic Nerve Injuries; D009902:Optic Neuritis / Q000473:pathology