title: Movements in the myelin Schwann sheath of the vertebrate axon.
mesh_terms: D000818:Animals; D001001:Anura; D001369:Axons / Q000033:anatomy & histology*; D001692:Biological Transport; D009186:Myelin Sheath / Q000033:anatomy & histology*; D009441:Neurilemma / Q000033:anatomy & histology*; D012583:Schwann Cells / Q000033:anatomy & histology*; D012584:Sciatic Nerve