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myelin    音标拼音: [m'ɑɪɪlɪn]
髓磷脂

髓磷脂

myelin
n 1: a white fatty substance that forms a medullary sheath
around the axis cylinder of some nerve fibers [synonym:
{myelin}, {myeline}, {medulla}]


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  • Myelin - Wikipedia
    Myelin ensheaths part of an axon known as an internodal segment, in multiple myelin layers of a tightly regulated internodal length The ensheathed segments are separated at regular short unmyelinated intervals, called nodes of Ranvier
  • Myelin Sheath: What It Is, Purpose Function - Cleveland Clinic
    The myelin sheath is a protective membrane that wraps around part of certain nerve cells Myelin also affects how fast signals travel through those nerve cells
  • Myelin | Neuronal, Insulation, Sheath | Britannica
    Myelin, white, insulating sheath on the axon of many neurons Composed of fatty materials, protein, and water, the myelin sheath is deposited in layers around axons by Schwann cells in the peripheral nervous system and by a type of neuroglia called an oligodendrocyte in the central nervous system
  • Myelin Sheath Disorders: Types, Causes, Symptoms, and Treatments
    Myelin is the protective coating around nerves that helps electrical messages travel properly When it is damaged, movement, vision, and fatigue can worsen Demyelinating disease can affect the
  • Myelin emerges as an active regulator of brain plasticity, not only a . . .
    Myelin is the structure that surrounds nerve fibers and enables the signals in the brain to be rapidly transmitted For decades, it has been regarded as a structural component responsible for
  • Myelin: MedlinePlus Medical Encyclopedia
    Myelin is an insulating layer, or sheath that forms around nerves, including those in the brain and spinal cord It is made up of protein and fatty substances
  • Myelin Sheaths: The Superhighway of Your Nervous System
    Myelin isn’t produced by the neurons themselves, but by specialized support cells known as glial cells In the central nervous system (the brain and spinal cord), the architects of myelin are oligodendrocytes, which can extend their arms to wrap multiple axons at once
  • The Myelin Sheath: Purpose, Function, and Treatment
    The myelin sheath is a protective coating around nerve fibers that helps electrical impulses move quickly Damage to the myelin sheath can cause serious conditions like multiple sclerosis and Guillain-Barr syndrome
  • What Is Myelin? Its Structure, Function, and Damage
    Myelin is not merely a layer of fat but a greatly extended and modified plasma membrane, consisting primarily of lipids and proteins This whitish lipoprotein complex forms concentric layers wrapped tightly around a nerve fiber’s axon





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