NotochordSpinal CordSpinal Cord InjuriesUrochordataCiona intestinalisFetal ProteinsEmbryonic InductionInjections, SpinalEmbryo, NonmammalianSpinal NervesZebrafishGene Expression Regulation, DevelopmentalSpinal Cord DiseasesMesodermAnesthesia, SpinalGastrulaT-Box Domain ProteinsSpinal Nerve RootsSpinal Cord NeoplasmsSpinal CanalBody PatterningSomitesSpineIn Situ HybridizationSpinal DiseasesSpinal Cord CompressionSpinal NeoplasmsTailChick EmbryoZebrafish ProteinsSpinal StenosisSpinal FusionHepatocyte Nuclear Factor 3-betaMorphogenesisHedgehog ProteinsOrganizers, EmbryonicSpinal InjuriesCentral Nervous SystemNervous SystemMuscular Atrophy, SpinalChordata, NonvertebrateMotor NeuronsSpinal Cord IschemiaGanglia, SpinalEndodermXenopus ProteinsChordomaCoturnixQuailParaplegiaChordataTuberculosis, SpinalThoracic VertebraeXenopus laevisMolecular Sequence DataFetal Tissue TransplantationIntervertebral DiscHomeodomain ProteinsEctodermLaminectomySpinal CurvaturesGastrulationBlastomeresHematoma, Epidural, SpinalCell DifferentiationPosterior Horn CellsTranscription FactorsCervical VertebraeLumbosacral RegionGoosecoid ProteinLumbar VertebraeSpinal Muscular Atrophies of ChildhoodAmino Acid SequenceTime FactorsEmbryonic and Fetal DevelopmentBone Morphogenetic ProteinsTissue TransplantationLarvaTrans-ActivatorsAnimals, Genetically Modified