• Thumbnail for Schwann cell
    Schwann cells or neurolemmocytes (named after German physiologist Theodor Schwann) are the principal glia of the peripheral nervous system (PNS). Glial...
    19 KB (2,450 words) - 12:37, 19 June 2024
  • Thumbnail for Theodor Schwann
    considered to be the extension of cell theory to animals. Other contributions include the discovery of Schwann cells in the peripheral nervous system,...
    43 KB (4,434 words) - 13:49, 20 August 2024
  • Thumbnail for Schwannoma
    (or neurilemmoma) is a usually benign nerve sheath tumor composed of Schwann cells, which normally produce the insulating myelin sheath covering peripheral...
    10 KB (1,039 words) - 07:20, 4 August 2024
  • Thumbnail for Node of Ranvier
    Dendrite Soma Axon Axon hillock Nucleus Node of Ranvier Axon terminal Schwann cell Myelin sheath Many vertebrate axons are surrounded by a myelin sheath...
    24 KB (3,283 words) - 18:14, 29 May 2024
  • terminal Schwann cells, present at neuromuscular junctions, the Schwann cells of Remak fibers (also called Remak Schwann cells) and the Schwann cells associated...
    2 KB (277 words) - 21:52, 7 April 2024
  • Thumbnail for Neurofibroma
    regulating the RAS-mediated cell growth signaling pathway. In contrast to schwannomas, another type of tumor arising from Schwann cells, neurofibromas incorporate...
    30 KB (3,257 words) - 07:19, 4 August 2024
  • Thumbnail for Nerve injury
    that essentially prepares the distal stump for reinnervation. Schwann cells are glial cells in the peripheral nervous system that support neurons by forming...
    34 KB (4,113 words) - 01:03, 12 July 2024
  • Thumbnail for Glia
    Glia (redirect from Spider cell)
    glial cells include oligodendrocytes, astrocytes, ependymal cells and microglia, and in the peripheral nervous system they include Schwann cells and satellite...
    37 KB (3,799 words) - 18:30, 8 August 2024
  • defined as the differentiation of oligodendrocyte progenitor cells (OPCs) or Schwann cell progenitors into their mature counterparts, followed by myelin...
    17 KB (2,145 words) - 20:22, 23 November 2023
  • Perisynaptic schwann cells (also known as Terminal schwann cells or Teloglia) are neuroglia found at the Neuromuscular junction (NMJ) with known functions...
    16 KB (2,255 words) - 01:58, 20 July 2023
  • Thumbnail for Neurilemma
    known as neurolemma, sheath of Schwann, or Schwann's sheath) is the outermost nucleated cytoplasmic layer of Schwann cells (also called neurilemmocytes)...
    2 KB (186 words) - 20:34, 24 September 2022
  • Thumbnail for Wallerian degeneration
    macrophages. The macrophages, accompanied by Schwann cells, serve to clear the debris from the degeneration. Schwann cells respond to loss of axons by extrusion...
    41 KB (5,083 words) - 00:04, 7 August 2024
  • Thumbnail for Myelin incisure
    medullary segments) are small pockets of cytoplasm left behind during the Schwann cell myelination process. They are histological evidence of the small amount...
    2 KB (292 words) - 01:31, 20 July 2023
  • on Schwann cells. Lavdas et al. (2006) investigated whether sustained expression of PSA on Schwann cells enhances their migration. Schwann cells were...
    106 KB (14,549 words) - 22:54, 1 July 2024
  • Thumbnail for Myelin
    neurolemmocytes (Schwann cells), which only myelinate a section of one axon. In the CNS, axons carry electrical signals from one nerve cell body to another...
    33 KB (4,053 words) - 14:01, 12 July 2024
  • UNC-5 (section Schwann cells)
    of netrin-1 on schwann cell proliferation. Unc5b is the sole receptor expressed in RT4 schwannoma cells and adult primary Schwann cells, and netrin-1 and...
    21 KB (2,577 words) - 22:13, 28 November 2023
  • Thumbnail for Soma (biology)
    Soma (biology) (redirect from Cell body)
    Dendrite Soma Axon Axon hillock Nucleus Node of Ranvier Axon terminal Schwann cell Myelin sheath In cellular neuroscience, the soma (pl.: somata or somas;...
    6 KB (799 words) - 15:24, 4 March 2024
  • Theodor Schwann in 1838, who viewed live cells in plant and animal tissue, respectively. 19 years later, Rudolf Virchow further contributed to the cell theory...
    41 KB (5,249 words) - 22:04, 17 August 2024
  • Thumbnail for Axon
    formed by two types of glial cells: Schwann cells and oligodendrocytes. In the peripheral nervous system Schwann cells form the myelin sheath of a myelinated...
    58 KB (6,926 words) - 08:35, 7 August 2024
  • Thumbnail for Charcot–Marie–Tooth disease
    expressed in Schwann cells. Because this protein is also present in oligodendrocytes, demyelination can appear in the CNS. Schwann cells create the myelin...
    40 KB (4,422 words) - 19:52, 23 August 2024
  • observation. The synapse itself is composed of three cells: the motor neuron, the myofiber, and the Schwann cell. In a normally functioning synapse, a signal...
    26 KB (3,488 words) - 05:24, 13 March 2024
  • influenced by a number of factors in the PNS system. Some factors include Schwann cell characteristics, neurotrophic factors, and nerve branch size. These factors...
    19 KB (2,307 words) - 15:46, 26 June 2024
  • Thumbnail for Oligodendrocyte
    system (CNS) of jawed vertebrates. Their function is similar to that of Schwann cells, which perform the same task in the peripheral nervous system (PNS)...
    27 KB (2,748 words) - 06:28, 19 August 2024
  • Thumbnail for Cell (biology)
    Matthias Jakob Schleiden and Theodor Schwann, states that all organisms are composed of one or more cells, that cells are the fundamental unit of structure...
    60 KB (6,271 words) - 04:42, 20 August 2024
  • Thumbnail for List of human cell types derived from the germ layers
    Lactotroph Ameloblast Neuron Glia Schwann cell Satellite glial cell Chromaffin cell Glomus cell Melanocyte Nevus cell Merkel cell Odontoblast Cementoblast Corneal...
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  • Thumbnail for Cell theory
    Theodor Schwann both also studied cells of both animal and plants. What they discovered were significant differences between the two types of cells. This...
    26 KB (3,347 words) - 15:33, 29 August 2024
  • Thumbnail for Central nervous system
    myelination is needed. The way in which the Schwann cells and oligodendrocytes myelinate nerves differ. A Schwann cell usually myelinates a single axon, completely...
    34 KB (3,649 words) - 07:41, 13 July 2024
  • Thumbnail for Nerve
    extension of an individual neuron, along with other supportive cells such as some Schwann cells that coat the axons in myelin. Within a nerve, each axon is...
    24 KB (2,736 words) - 20:50, 26 July 2024
  • Schwann may refer to: The Schwann cell Henry Schwann, English cricketer Theodor Schwann, a German physiologist, histologist and cytologist Schwann Records...
    439 bytes (79 words) - 10:38, 17 April 2020
  • Thumbnail for Saltatory conduction
    Dendrite Soma Axon Axon hillock Nucleus Node of Ranvier Axon terminal Schwann cell Myelin sheath In neuroscience, saltatory conduction (from Latin saltus 'leap...
    7 KB (733 words) - 13:43, 29 July 2024