Schwann CellsPeripheral NervesSciatic NervePeripheral Nerve InjuriesMyelin SheathNerve RegenerationAxonsNerve Sheath NeoplasmsPeripheral Nervous System DiseasesPeripheral Nervous SystemNeurofibromaNerve CrushSciatic NeuropathyPeripheral Nervous System NeoplasmsWallerian DegenerationSural NerveMyelin P0 ProteinGanglia, SpinalNerve FibersEarly Growth Response Protein 2Tibial NerveNeural ConductionNeurilemmomaMyelin ProteinsNerve Fibers, MyelinatedSpinal NervesFemoral NerveRanvier's NodesOctamer Transcription Factor-6Nerve BlockOptic NerveMedian NerveSpinal Nerve RootsNeuregulin-1Ulnar NerveNeurofibromatosis 1Nerve TissueAxotomyCells, CulturedNerve Growth FactorsDemyelinating DiseasesFacial NerveCharcot-Marie-Tooth DiseaseRats, Sprague-DawleySpinal CordNeurofibromin 1Nerve EndingsS100 ProteinsNeurons, AfferentMotor NeuronsNeuralgiaImmunohistochemistryMicroscopy, Electron