... Myelinating glia initially recognize internodes The internode refers to the segment extending from node to node, which is covered by compact myelin sheath Therefore, the internode constitutes the ... expression in myelin-producing glial cells Unexpectedly, analyses showed that in these mice, myelination was inversely affected in the CNS and PNS: hypo-myelination in the spinal cord but hyper-myelination ... coordinating the movement of the glial membrane around the axon at the onset of myelination via regulation of myosin phosphorylation and actomyosin assembly (Melendez-Vasquez et al., 2004) Furthermore,...