AxonsNeuronsGrowth ConesSemaphorinsNerve Tissue ProteinsSemaphorin-3AEphrinsNerve Growth FactorsGene Expression Regulation, DevelopmentalMotor NeuronsNeuropilin-1Optic ChiasmNervous SystemNeurogenesisNeuropilin-2Receptors, Eph FamilyAnimals, Genetically ModifiedDrosophilaDrosophila ProteinsCentral Nervous SystemSignal TransductionCaenorhabditis elegans ProteinsSpinal CordNeuritesCaenorhabditis elegansRetinal Ganglion CellsReceptors, Cell SurfaceCell MovementReceptor, EphA4Ephrin-A5Chimerin 1BrainTrochlear NerveEmbryo, NonmammalianCells, CulturedReceptors, ImmunologicContactin 2Chick EmbryoNeurogliaEphrin-A2MutationDiencephalonNerve RegenerationNeuropilinsImmunohistochemistryCerebral CortexNeuronal PlasticityHippocampusProsencephalonEmbryo, MammalianVisual PathwaysCell Adhesion Molecules, NeuronalCranial NervesIn Situ HybridizationZebrafishOptic Lobe, NonmammalianAxonal TransportOlfactory BulbSynapsesBody PatterningMice, KnockoutOptic NerveMembrane ProteinsDendritesRats, Sprague-DawleyMolecular Sequence DataTumor Suppressor ProteinsCell DifferentiationGanglia, SpinalRetinaCell Adhesion MoleculesEphrin-B3Neurons, AfferentNeural PathwaysGreen Fluorescent ProteinsRhombencephalonFasciculationAnimals, NewbornModels, NeurologicalSuperior ColliculiNeural Cell Adhesion MoleculesMice, Inbred C57BLPhenotypeMice, TransgenicZebrafish ProteinsReceptor, EphA5Receptor-Like Protein Tyrosine PhosphatasesReceptor, EphA1MorphogenesisAmino Acid SequenceOlfactory PathwaysReceptor, EphB2Sensory Receptor CellsTime FactorsPhotoreceptor Cells, InvertebrateThalamusPseudopodiaNervous System MalformationsNeural Cell Adhesion Molecule L1Action Potentials