NeuritesGrowth ConesSpiral GanglionPC12 CellsNeuronsNerve RegenerationPhosphatidylinositol 3-KinaseCell ShapeEnzyme ActivatorsAxonsCells, CulturedCell DifferentiationRats, Sprague-DawleyLength of StayNerve Growth FactorNerve Growth FactorsPolymorphism, Restriction Fragment LengthGanglia, SpinalNerve Tissue ProteinsGAP-43 ProteinCell Adhesion Molecules, NeuronalMolecular Sequence DataChick EmbryoReceptor, trkANeuroblastomaPheochromocytomaNeural Cell Adhesion MoleculesLamininLeukocyte L1 Antigen ComplexAmino Acid SequenceContactin 2Base SequenceSignal TransductionTime FactorsContactinsNeurogenesisHippocampusrac1 GTP-Binding ProteinTelomereCell Line