Stem CellsFetal BloodHematopoietic Stem CellsStem Cell TransplantationSpinal CordEmbryonic Stem CellsAdult Stem CellsHematopoietic Stem Cell TransplantationPluripotent Stem CellsSpinal Cord InjuriesStem Cell NicheCell DifferentiationInduced Pluripotent Stem CellsNeural Stem CellsStem Cell FactorMesenchymal Stem Cell TransplantationMultipotent Stem CellsMesenchymal Stromal CellsUmbilical CordAntigens, CD34Cell LineageCells, CulturedBlood BanksFetal Stem CellsInfant, NewbornStem Cell ResearchCell ProliferationBone Marrow CellsPlant StemsCell Culture TechniquesCell SeparationHematopoietic Stem Cell MobilizationFlow CytometryHematopoiesisPregnancyColony-Forming Units AssayMice, SCIDNeoplastic Stem CellsCord Blood Stem Cell TransplantationTransplantation, HomologousRegenerationRegenerative MedicineOctamer Transcription Factor-3Transplantation, AutologousAntigens, CDPeripheral Blood Stem Cell TransplantationMice, Inbred NODGraft vs Host DiseaseTransplantation ConditioningMice, Inbred C57BLMaternal-Fetal ExchangeTotipotent Stem CellsSignal TransductionCoculture TechniquesTime FactorsImmunophenotypingHematologic NeoplasmsEmbryo, MammalianSpinal Cord DiseasesBiological MarkersCell DivisionGraft SurvivalCell- and Tissue-Based TherapyGene Expression Regulation, DevelopmentalSOXB1 Transcription FactorsReverse Transcriptase Polymerase Chain ReactionCell LineTissue EngineeringSpermatogoniaProto-Oncogene Proteins c-kitPhenotypeHistocompatibility TestingCell SurvivalNeuronsSpinal Cord CompressionTransplantation, HeterologousTransplantation ChimeraGene Expression ProfilingImmunohistochemistryAntigens, CD38Bone Marrow TransplantationBrain StemHomeodomain ProteinsBone MarrowCell TransplantationGreen Fluorescent ProteinsNestinBlood CellsGene Expression RegulationLentivirusCell CountMice, TransgenicSpermatic CordModels, BiologicalFetusADP-ribosyl CyclaseTranscription FactorsGerm CellsCell MovementBlood Cell Count