Hematopoietic Stem Cell TransplantationHematopoietic Stem CellsStem CellsTransplantation, HomologousStem Cell TransplantationGraft vs Host DiseaseMyeloid CellsTransplantation, AutologousHematologic NeoplasmsTransplantationTransplantation ConditioningStem Cell NicheImmunocompromised HostHistocompatibility TestingCell DifferentiationHepatic Veno-Occlusive DiseaseHematopoiesisPeripheral Blood Stem Cell TransplantationTissue DonorsBone Marrow TransplantationAdult Stem CellsTreatment OutcomePancytopeniaImmunosuppressive AgentsAntigens, CD34Cell LineageLeukemiaMice, Inbred C57BLTransplantation ChimeraBone Marrow CellsFlow CytometryEmbryonic Stem CellsAnemia, AplasticBone MarrowFetal BloodColony-Forming Units AssayRetrospective StudiesAntifungal AgentsCells, CulturedHLA AntigensCytomegalovirus InfectionsCell ProliferationPluripotent Stem CellsStromal CellsGraft SurvivalOpportunistic InfectionsCell CountKidney TransplantationMycosesFollow-Up StudiesNeural Stem CellsAspergillosisInduced Pluripotent Stem CellsMesenchymal Stem Cell TransplantationSignal TransductionRoseolovirus InfectionsHematopoietic Stem Cell MobilizationTransplantsHistocompatibilityMultipotent Stem CellsTime FactorsCytomegalovirusGene Expression RegulationStem Cell FactorMesenchymal Stromal CellsRecurrenceGraft RejectionWhole-Body IrradiationMultiple MyelomaHematologic DiseasesAntiviral AgentsBusulfanCord Blood Stem Cell TransplantationHerpesvirus 6, HumanFatal OutcomeLeukemia, Myeloid, AcuteGanciclovirCell SurvivalCombined Modality TherapyBK VirusZygomycosisStem Cell ResearchCell DivisionSurvival RateSalvage TherapySurvival AnalysisAcute DiseaseGranulocyte Colony-Stimulating FactorImmunosuppressionPolyomavirus InfectionsLeukemia, MyeloidPlant StemsCyclosporineFetal Stem CellsRisk FactorsCell SeparationLeukemia, Myelogenous, Chronic, BCR-ABL PositiveNeoplasmsLymphoproliferative DisordersHeart Transplantation