[Studies of electron microscopic structures in various pathologic changes of the optic nerve].
D000818:Animals; D003486:Cyanides / Q000506:poisoning*; D006801:Humans; D051379:Mice; D009900:Optic Nerve / Q000473:pathology*; D014802:Vitamin A Deficiency / Q000473:pathology*; D014804:Vitamin B Deficiency / Q000473:pathology*
D003486:Cyanides