Spinal CordFetal BloodUmbilical CordSpinal Cord InjuriesMaternal-Fetal ExchangeMethylmercury CompoundsBlood BanksPregnancyInfant, NewbornAntigens, CD34Amyotrophic Lateral SclerosisMaternal ExposureInjections, SpinalRats, Sprague-DawleySpinal Cord DiseasesMotor NeuronsDisease Models, AnimalHematopoietic Stem CellsSpinal Cord CompressionNerve RegenerationCells, CulturedRecovery of FunctionSpermatic CordSpinal Cord NeoplasmsSpinal Cord IschemiaCord Blood Stem Cell TransplantationNeuronsSuperoxide DismutaseHematopoietic Stem Cell TransplantationCell DifferentiationCord FactorsParaplegiaMice, SCIDCell SeparationColony-Forming Units AssayBlood PreservationNuchal CordVocal CordsHistocompatibility TestingMice, Inbred NODImmunophenotypingCell Culture TechniquesFlow CytometryAntigens, CDAntigens, CD38Graft vs Host DiseaseTime FactorsSpinal Cord RegenerationStem CellsADP-ribosyl CyclasePlacentaGestational AgeBone Marrow CellsCell LineageHematologic NeoplasmsTransplantation ConditioningBlood CellsLeukocytes, MononuclearHematopoiesisStem Cell FactorCervical VertebraeCalciumGraft SurvivalFetusBlood Cell CountQuadriplegiaTransplantation, HomologousAntigens, CD45Unrelated DonorsTransplantation ChimeraNAD+ NucleosidaseDirected Tissue DonationFetal Stem CellsDonor SelectionCryopreservationTissue DonorsMesenchymal Stromal CellsAmniotic FluidT-LymphocytesSpinal Cord StimulationAxonsHLA AntigensCoculture TechniquesThoracic VertebraeBirth WeightTransplantation, HeterologousErythroid Precursor CellsThapsigarginThrombopoietinCytokinesPregnancy Complications, ParasiticHistocompatibilityBlood DonorsLocomotionLaminectomyLymphocyte ActivationCell ProliferationInfant, PrematureStem Cell TransplantationLumbosacral Region