Quantitative analysis of the optic nerve of the horse (Thoroughbred).
D000818:Animals; D001369:Axons / Q000648:ultrastructure*; D006736:Horses / Q000033:anatomy & histology*; D008854:Microscopy, Electron / Q000662:veterinary; D009900:Optic Nerve / Q000033:anatomy & histology* / Q000648:ultrastructure