A glial cell that myelinates or ensheathes axons in the peripheral nervous system. A myelinating Schwann cell wraps around a single axon. Myelination occurs in larger diameter axons, while a process called ensheathment occurs on smaller diameter axons in which a single cell wraps around multiple small, unmyelinated axons separating them with a thin layer of cytoplasm. The structure formed is called a Remak bundle.
ID
http://purl.obolibrary.org/obo/CL_0002573
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A myelinating Schwann cell wraps around a single axon. Myelination occurs in larger diameter axons, while a process called ensheathment occurs on smaller diameter axons in which a single cell wraps around multiple small, unmyelinated axons separating them with a thin layer of cytoplasm. The structure formed is called a Remak bundle.