title: The relation of axon sheath thickness to fiber size in the central nervous system of vertebrates.
mesh_terms: D000717:Anatomy, Comparative; D000818:Animals; D001001:Anura; D001369:Axons; D002415:Cats; D002490:Central Nervous System / Q000033:anatomy & histology*; D000882:Haplorhini; D006364:Hedgehogs / Q000033:anatomy & histology; D051379:Mice; D009186:Myelin Sheath; D009413:Nerve Fibers, Myelinated / Q000033:anatomy & histology; D009900:Optic Nerve / Q000033:anatomy & histology; D011712:Pyramidal Tracts / Q000033:anatomy & histology; D011892:Rana catesbeiana / Q000033:anatomy & histology; D051381:Rats; D013045:Species Specificity; D000159:Vestibulocochlear Nerve / Q000033:anatomy & histology