title: An ultrastructural analysis of myelin in the central nervous system of an amphibian.
mesh_terms: D000818:Animals; D001253:Astrocytes / Q000648:ultrastructure; D001369:Axons / Q000648:ultrastructure; D003593:Cytoplasm / Q000648:ultrastructure; D004027:Diencephalon / Q000648:ultrastructure*; D008636:Mesencephalon / Q000648:ultrastructure*; D008854:Microscopy, Electron; D008870:Microtubules / Q000648:ultrastructure; D008961:Models, Structural; D009186:Myelin Sheath / Q000648:ultrastructure*; D009413:Nerve Fibers, Myelinated / Q000648:ultrastructure; D009457:Neuroglia / Q000648:ultrastructure; D009836:Oligodendroglia / Q000648:ultrastructure; D011893:Rana esculenta / Q000033:anatomy & histology*