Growth ConesNerve RegenerationDecapodiformesAxonal TransportNeuronsOptic NerveMotor NeuronsMyelin SheathMicroscopy, ElectronNerve Tissue ProteinsRetinal Ganglion CellsSpinal CordNeural ConductionDendritesSchwann CellsTime FactorsArteriolesOptic ChiasmNeurons, AfferentParticle SizeNeuritesGanglia, SpinalSemaphorinsWallerian DegenerationSemaphorin-3APeripheral NervesRetinaNerve Fibers, MyelinatedCentral Nervous SystemAction PotentialsSynapsesRats, Sprague-DawleySuperior ColliculiNerve Growth FactorsCells, CulturedImmunohistochemistrySensory Receptor CellsHorseradish PeroxidaseCatsNeurogliaAxotomyGAP-43 ProteinChick EmbryoRanvier's NodesGene Expression Regulation, DevelopmentalVisual PathwaysPresynaptic TerminalsNerve CrushAnimals, NewbornNervous SystemMicroscopy, Electron, TransmissionAnimals, Genetically ModifiedElectric StimulationSpinal Nerve RootsNerve DegenerationMicroscopy, Electron, ScanningVasodilationGreen Fluorescent ProteinsAstacoideaOlfactory NerveNeuropilin-1Nerve EndingsContactin 2DiencephalonPeripheral Nervous SystemAortic Aneurysm, AbdominalTomography, X-Ray ComputedZebrafishMice, Inbred C57BLMicroscopy, ConfocalDilatation, PathologicCerebral CortexMolluscaAorta, AbdominalBlood Flow VelocityDrosophilaOlfactory BulbMembrane PotentialsPupilElectrophysiologyEquipment DesignPyramidal TractsThalamusDisease Models, AnimalTrochlear NerveRetinal ArteryMicrotubulesEphrin-A2Myelin ProteinsImage Processing, Computer-AssistedBrainSignal TransductionReceptors, Eph FamilyRats, WistarModels, NeurologicalEmbryo, NonmammalianInterneuronsModels, BiologicalOvarian FollicleSpinal Cord Injuries