AxonsMyelin SheathSchwann CellsOligodendrogliaNerve Fibers, MyelinatedMyelin Basic ProteinEarly Growth Response Protein 2Demyelinating DiseasesMyelin ProteinsSciatic NerveOptic NervePeripheral NervesCentral Nervous SystemMyelin P0 ProteinMyelin Proteolipid ProteinNeuregulin-1Nerve RegenerationPeripheral Nervous SystemGanglia, SpinalAnimals, NewbornOctamer Transcription Factor-6Corpus CallosumMice, Neurologic MutantsRanvier's NodesBrainMyelin-Associated GlycoproteinSpinal CordNeurogliaNeurons2',3'-Cyclic Nucleotide 3'-PhosphodiesteraseWallerian DegenerationMice, QuakingNerve Tissue ProteinsContactinsCells, CulturedGrowth ConesCoculture Techniques2',3'-Cyclic-Nucleotide PhosphodiesterasesMicroscopy, Electron, TransmissionNeural ConductionCell DifferentiationMice, KnockoutMice, TransgenicPelizaeus-Merzbacher DiseaseMicroscopy, ElectronMotor NeuronsCuprizoneRats, Sprague-DawleyDecapodiformesCharcot-Marie-Tooth DiseaseCanavan DiseaseGene Expression Regulation, DevelopmentalAxonal TransportMice, Inbred C57BLImmunohistochemistryNeurofilament ProteinsStem CellsCell CountGreen Fluorescent ProteinsSignal TransductionAstrocytesPeripheral Nerve InjuriesNeurons, AfferentZebrafishSpinal Nerve RootsCell Adhesion Molecules, NeuronalNeuritesCerebellumAction PotentialsNerve Growth FactorsSciatic NeuropathyEmbryo, MammalianNeural Cell Adhesion MoleculesCerebral CortexProto-Oncogene Proteins c-fynMagnetic Resonance ImagingNervous SystemRetinal Ganglion CellsSensory Receptor CellsNeural Stem CellsAnimals, Genetically ModifiedTime FactorsAgingDisease Models, AnimalSynapsesCell CommunicationLamininNerve DegenerationGlial Fibrillary Acidic ProteinMutationAnisotropySOXE Transcription FactorsRetinaDendritesOptic ChiasmPyramidal TractsSulfoglycosphingolipidsSpinal Cord InjuriesGanglioside GalactosyltransferasePeripheral Nervous System Diseases