Nerve fibres in optic nerve of rat.
D000818:Animals; D006652:Histological Techniques; D008853:Microscopy; D008854:Microscopy, Electron; D009474:Neurons; D009900:Optic Nerve / Q000166:cytology*; D055585:Physical Phenomena; D010825:Physics; D051381:Rats; D013194:Staining and Labeling