Anemia, Sickle CellAntisickling AgentsHemoglobin SC DiseaseHemoglobin, SickleStem CellsFetal HemoglobinErythrocytes, AbnormalHydroxyureaHematopoietic Stem CellsStem Cell TransplantationEmbryonic Stem CellsAdult Stem CellsPluripotent Stem CellsHematopoietic Stem Cell TransplantationStem Cell NicheImmune SystemNeural Stem CellsCell DifferentiationInduced Pluripotent Stem CellsMesenchymal Stem Cell TransplantationMultipotent Stem CellsMesenchymal Stromal CellsStem Cell FactorCells, CulturedMice, Inbred C57BLCell LineageCell ProliferationStem Cell ResearchPlant StemsFetal Stem CellsFlow CytometryImmunity, InnateSignal TransductionBone Marrow CellsT-LymphocytesImmune ToleranceHematopoietic Stem Cell MobilizationCytokinesNeoplastic Stem CellsCell SeparationRegenerationMice, KnockoutCell Culture TechniquesMice, Inbred BALB CCell LineOctamer Transcription Factor-3Transplantation, HomologousHematopoiesisSpleenAntigens, CDMacrophagesGene Expression RegulationMice, TransgenicRegenerative MedicineTransplantation, AutologousMice, SCIDDisease Models, AnimalAntigens, CD34Dendritic CellsPeripheral Blood Stem Cell TransplantationImmunity, CellularGene Expression ProfilingTotipotent Stem CellsLymphocyte ActivationCoculture TechniquesCell MovementInflammationTime FactorsImmunohistochemistryEmbryo, MammalianImmunityLymphocytesPhenotypeModels, BiologicalReverse Transcriptase Polymerase Chain ReactionSOXB1 Transcription FactorsColony-Forming Units AssayBiological MarkersCell- and Tissue-Based TherapyCell SurvivalSpermatogoniaRNA, MessengerInterferon-gammaB-LymphocytesAdaptive ImmunityGene Expression Regulation, DevelopmentalGene ExpressionKiller Cells, NaturalImmune EvasionCell DivisionCD4-Positive T-LymphocytesCord Blood Stem Cell TransplantationImmune System DiseasesTissue EngineeringBone Marrow TransplantationProto-Oncogene Proteins c-kitApoptosisImmune SeraCell CountImmunomodulation