FibroblastsNeuronsNeurons, AfferentMotor NeuronsCells, CulturedFibroblast Growth Factor 2Fibroblast Growth FactorsAction PotentialsReceptors, Fibroblast Growth FactorDopaminergic NeuronsSkinFibroblast Growth Factor 1Cell LineRNA, MessengerGABAergic NeuronsPatch-Clamp TechniquesElectrophysiologyImmunohistochemistryHippocampusSignal TransductionAxonsSynapsesNerve Tissue ProteinsGanglia, SpinalReceptor, Fibroblast Growth Factor, Type 1Time FactorsDendritesSensory Receptor CellsSynaptic TransmissionElectric StimulationOlfactory Receptor NeuronsSpinal CordCerebral CortexAnimals, NewbornMembrane PotentialsCholinergic Neuronsgamma-Aminobutyric AcidReceptor, Fibroblast Growth Factor, Type 2Gene Expression RegulationCell DifferentiationCell DivisionNeural InhibitionNeurons, EfferentMice, Inbred C57BLMotor Neuron DiseaseModels, NeurologicalEmbryo, MammalianMice, KnockoutChick EmbryoRats, WistarCell SurvivalPyramidal CellsBrainMolecular Sequence DataCollagenCell CountMesencephalonMice, TransgenicMedulla OblongataTransfectionDopamineNeuropeptidesExcitatory Postsynaptic PotentialsInterneuronsDose-Response Relationship, DrugCats3T3 CellsCalciumSerotonergic NeuronsGene ExpressionReceptor, Fibroblast Growth Factor, Type 3Glutamic AcidMutationGreen Fluorescent ProteinsRats, Sprague-DawleyDermisCell MovementBase SequenceBlotting, WesternNerve Growth FactorsTetrodotoxinPhosphorylationTyrosine 3-MonooxygenaseNeuritesBrain StemNeurogliaGanglia, InvertebrateFluorescent Antibody TechniqueIn Situ HybridizationKineticsNerve NetCoculture TechniquesReverse Transcriptase Polymerase Chain ReactionAfferent PathwaysGene Expression Regulation, DevelopmentalNeurogenesisApoptosisCell ProliferationPhenotypeNeuronal Plasticity