Nerve FibersDietary FiberMuscle Fibers, SkeletalMineral FibersMuscle Fibers, Fast-TwitchMuscle Fibers, Slow-TwitchCotton FiberNerve Fibers, MyelinatedGrowth ConesNerve RegenerationStress FibersPurkinje FibersMossy Fibers, HippocampalMotor NeuronsMusclesDecapodiformesNeuronsNeural ConductionOptic NerveAxonal TransportMyelin SheathNeurons, AfferentAction PotentialsSpinal CordRetinal Ganglion CellsMuscle ContractionMicroscopy, ElectronMuscle, SkeletalNerve Tissue ProteinsElectric StimulationCatsSynapsesPeripheral NervesNerve Fibers, UnmyelinatedSchwann CellsDendritesOptic ChiasmAdrenergic FibersTime FactorsImmunohistochemistryWallerian DegenerationRats, Sprague-DawleyGanglia, SpinalRetinaAfferent PathwaysNeuritesSemaphorin-3ASemaphorinsCentral Nervous SystemCells, CulturedMyofibrilsHistocytochemistrySuperior ColliculiMembrane PotentialsElastic TissueRanvier's NodesNerve Growth FactorsSpinal Nerve RootsChick EmbryoPresynaptic TerminalsAnimals, NewbornMyosin Heavy ChainsHorseradish PeroxidaseNerve EndingsRana temporariaGene Expression Regulation, DevelopmentalGAP-43 ProteinNeurogliaNerve CrushAsbestosCalciumNeuromuscular JunctionAxotomySynaptic TransmissionMuscle SpindlesVisual PathwaysNerve DegenerationCerebellumMuscle DenervationGlassRats, WistarPyramidal TractsSensory Receptor CellsHindlimbNervous SystemMechanoreceptorsPurkinje CellsMicroscopy, ConfocalEfferent PathwaysAstacoideaAnimals, Genetically ModifiedGreen Fluorescent ProteinsMice, Inbred C57BLAsbestos, AmositeOlfactory NerveDiencephalonActinsAutonomic Fibers, PreganglionicAsbestos, SerpentineAxons