English dictionary



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English noun: myelin sheath

1. myelin sheath (body) a layer of myelin encasing (and insulating) the axons of medullated nerve fibers


Synonymsmedullary sheath


Broader (hypernym)case, sheath


Part holonymaxolemma, nodes of Ranvier, oligodendria, oligodendroglia, Ranvier's nodes


Part meronymmedullated nerve fiber, myelinated nerve fiber


Substance holonymmedulla, myelin, myeline









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