Schwann CellsMyelin SheathSciatic NervePeripheral NervesAxonsOligodendrogliaEarly Growth Response Protein 2Nerve Fibers, MyelinatedNerve RegenerationMyelin P0 ProteinMyelin ProteinsNeuregulin-1Peripheral Nervous SystemOctamer Transcription Factor-6Ganglia, SpinalMyelin Basic ProteinWallerian DegenerationDemyelinating DiseasesRanvier's NodesCells, CulturedNeurofibromaAnimals, NewbornMice, Neurologic MutantsCentral Nervous SystemOptic NerveNeurogliaSciatic NeuropathyPeripheral Nerve InjuriesNeuregulinsMicroscopy, ElectronCharcot-Marie-Tooth DiseaseNerve Tissue ProteinsMyelin Proteolipid ProteinNeuronsCoculture TechniquesNerve CrushMyelin-Associated GlycoproteinSpinal CordNeurilemmomaCell DifferentiationMice, QuakingMicroscopy, Electron, TransmissionPeripheral Nervous System DiseasesRats, Sprague-DawleyGlia Maturation FactorSpinal Nerve RootsMice, TransgenicLamininMice, KnockoutSOXE Transcription FactorsImmunohistochemistryNerve Growth FactorsNeural ConductionMotor NeuronsNeurofibromin 1DecapodiformesBrainReceptor, Nerve Growth FactorNeurofilament ProteinsCorpus CallosumReceptors, Nerve Growth FactorCell CommunicationAxotomyS100 ProteinsCell Adhesion Molecules, Neuronal2',3'-Cyclic-Nucleotide PhosphodiesterasesNeurilemmaMice, Inbred C57BLNeuritesSignal TransductionGenes, Neurofibromatosis 12',3'-Cyclic Nucleotide 3'-PhosphodiesteraseGrowth ConesSulfoglycosphingolipidsGene Expression Regulation, DevelopmentalSural NerveNerve DegenerationCell MovementContactinsGAP-43 ProteinNerve TissueCell CountNeurons, AfferentAstrocytesGlial Fibrillary Acidic ProteinReceptor, erbB-3Neurofibromatosis 1Femoral NerveNerve FibersSensory Receptor CellsFluorescent Antibody TechniqueTime FactorsGene Expression RegulationStem CellsGreen Fluorescent ProteinsNeurofibromin 2Cell DivisionRNA, MessengerCell TransplantationEmbryo, Mammalian