Spinal CordSpinal Cord InjuriesPosterior Horn CellsSpinal Nerve RootsRhizotomyGanglia, SpinalSmad Proteins, Receptor-RegulatedLIM-Homeodomain ProteinsAnterior Horn CellsAxonsNeuralgiaInjections, SpinalSpinal Cord DiseasesHyperalgesiaInterneuronsOligodendrogliaBasic Helix-Loop-Helix Transcription FactorsSpinal Cord CompressionGene Expression Regulation, DevelopmentalSpinal Cord NeoplasmsNociceptorsNeurons, AfferentIn Situ HybridizationAfferent PathwaysChick EmbryoRats, Sprague-DawleyHomeodomain ProteinsPainSensory Receptor CellsNerve Tissue ProteinsSpinal Cord IschemiaBone Morphogenetic ProteinsNeuronsBody PatterningTranscription FactorsCell DifferentiationImmunohistochemistryParaplegiaPain MeasurementSpinal NervesEmbryo, MammalianMotor NeuronsStem CellsMice, Mutant StrainsPAX2 Transcription FactorSpinal Cord RegenerationMice, KnockoutMice, TransgenicSpinal CanalSignal TransductionSpinal NeoplasmsCervical VertebraeAnesthesia, SpinalQuadriplegiaPhysical StimulationThoracic VertebraeSpinal DiseasesUmbilical CordLaminectomyLumbosacral RegionRecovery of FunctionNerve RegenerationSpinal StenosisSpinal Cord StimulationLocomotionSpinal FusionSpinal InjuriesMyelitisCordotomyParalysisMuscular Atrophy, SpinalElectric Stimulation TherapyDisease Models, AnimalMyelographyElectric StimulationSpineEpidural SpaceUrinary Bladder, NeurogenicHematoma, Epidural, SpinalHindlimbLumbar VertebraeReflexTime FactorsCells, CulturedLampreysMotor ActivityAutonomic DysreflexiaPyramidal TractsElectromyographyMagnetic Resonance ImagingTuberculosis, SpinalMyelin SheathCatsCentral Nervous SystemFetal BloodNeurogliaContusionsRNA, MessengerEvoked Potentials, SomatosensoryBrain Stem