Neurocristopathies: Role of Glial Cells, Genetic Basis and ...
Six Types of Glial Cells
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Transcript of Six Types of Glial Cells
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Neurons
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Neurons grow rapidly before & after birth
Neurons
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Neurons grow rapidly before & after birth
Up to
50,000 per second
Neurons
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Most are irreplaceableNeurons
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Most are irreplaceableNeurons
Some last a lifetime
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Winnowing =Neurons
throwing out what you don’t need
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Can’t do it by themselvesNeurons
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Can’t do it by themselvesNeurons
Need glial cells
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Glia
Need glial cells
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Glia
Six Types Major Types
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Glia Radial glial cells
Six Types Major Types
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Glia Radial glial cells
Build a tree-like structure that neurons climb to form the brain.
Six Types Major Types
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Glia Oligodendrocytes
Six Types Major Types
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Glia Oligodendrocytes
Myelinate (insulate) cells in brain and spine.
Six Types Major Types
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Glia Schwann cells
Six Types Major Types
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Glia Schwann cells
Myelinate (insulate) cells in peripheral system.
Six Types Major Types
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Glia Astrocytes
Six Types Major Types
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Glia Astrocytes
Hold CNS (central nervous system) neurons in place.
Six Types Major Types
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Glia Satellite cells
Six Types Major Types
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Glia Satellite cells
Hold PNS (peripheral nervous system) neurons in place.
Six Types Major Types
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Glia Microglia
Six Types Major Types
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Glia Microglia
Help clean up brain, since it doesn’t have an immune system.
Six Types Major Types
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Microglia
Astrocytes
Satellite
Oligodendrocytes
Myelinating Schwann cells
Radial
Glial Cells
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