Cell MovementAnimal MigrationCell Migration InhibitionForeign-Body MigrationGrowth ConesCells, CulturedCell AdhesionSignal TransductionNeuronsNerve RegenerationCell Migration AssaysChemotaxisNerve Tissue ProteinsMacrophage Migration-Inhibitory FactorsDecapodiformesAxonal TransportHuman MigrationMotor NeuronsCell ProliferationTransendothelial and Transepithelial MigrationMyelin SheathChemotaxis, LeukocyteCell Line, TumorOptic NerveWound HealingGene Expression Regulation, DevelopmentalMice, Inbred C57BLImmunohistochemistryEmigration and ImmigrationNeoplasm InvasivenessPseudopodiaSpinal CordMice, KnockoutSchwann CellsChick EmbryoTime FactorsRetinal Ganglion CellsSemaphorinsActinsSemaphorin-3AZebrafishCell PolarityRNA, Small InterferingNeuritesCell Migration Assays, LeukocyteNeurogliarac1 GTP-Binding ProteinCytoskeletonCentral Nervous SystemAnimals, Genetically ModifiedCell DifferentiationDendritesCell Adhesion MoleculesGreen Fluorescent ProteinsChemokine CXCL12Nerve Growth FactorsEmbryo, NonmammalianIntegrinsTime-Lapse ImagingFibronectinsPhosphorylationNeural CrestMutationOptic ChiasmEndothelial CellsModels, BiologicalRats, Sprague-DawleyLamininNeural ConductionMice, TransgenicCell LineBlotting, WesternRetinaMicroscopy, ElectronNeurons, AfferentRNA InterferenceWallerian DegenerationGanglia, SpinalRNA, MessengerFocal AdhesionsCerebral Cortexrac GTP-Binding ProteinsExtracellular MatrixEndothelium, VascularPeripheral NervesCell CommunicationNervous SystemNeurogenesisMolecular Sequence DataAnimals, NewbornChemotactic Factorsrho GTP-Binding ProteinsSynapsesEmbryo, MammalianNeutrophilsIn Situ HybridizationGene Knockdown TechniquesAntigens, CD29rhoA GTP-Binding ProteinTransfection