Neurogliain PNSPeripheral nervesystem(1)SchwanncellsForming myelin sheath aroundaxonsinPNS(2) Capsular C (Satellite cells)Alayerofcuboidal cellsSatelliteForming capsulearoundcellsNeuronganglion cellcell bodySchwanncellAxon
Peripheral nerve system (1) Schwann cells • Forming myelin sheath around axons in PNS (2) Capsular C (Satellite cells) • A layer of cuboidal cells • Forming capsule around ganglion cell Neuroglia in PNS
SchwannCellNerve Fibers·Nerve fibernode of Ranvieraxon + neurogliamyelin sheathClassification:PNS:Schwann cells一MyelinatedfiberCNS: oligodendrocytesNervefiberUnmyelinated fiber
• Nerve fiber axon + neuroglia • Classification: Nerve fiber Nerve fiber Unmyelinated fiber Unmyelinated fiber Myelinated fiber Myelinated fiber PNS: Schwann cells CNS: oligodendrocytes Nerve Fibers