Blood PlateletsPeripheral Blood Stem Cell TransplantationStem CellsHematopoietic Stem Cell TransplantationPlatelet AggregationFetal BloodTransplantation, AutologousHematopoietic Stem CellsHematopoietic Stem Cell MobilizationPlatelet CountPlatelet AdhesivenessCord Blood Stem Cell TransplantationStem Cell TransplantationAntigens, CD34LeukapheresisGranulocyte Colony-Stimulating FactorTransplantation, HomologousBlood Component RemovalSpinal CordEmbryonic Stem CellsTransplantation ConditioningAdult Stem CellsHematologic NeoplasmsPlatelet Membrane GlycoproteinsGraft vs Host DiseasePlatelet TransfusionBlood Cell CountPlatelet Factor 4Pluripotent Stem CellsMelphalanCell DifferentiationGraft SurvivalBone Marrow TransplantationHematopoiesisThrombinBlood CellsCombined Modality TherapySpinal Cord InjuriesStem Cell NicheCyclophosphamideSerotoninStem Cell FactorAdenosine DiphosphateInduced Pluripotent Stem CellsNeural Stem CellsMegakaryocytesPlatelet Glycoprotein GPIIb-IIIa ComplexBusulfanCells, CulturedMultiple MyelomaTreatment OutcomeCell LineageMesenchymal Stem Cell TransplantationAntineoplastic Combined Chemotherapy ProtocolsThrombocytopeniaBlood BanksMultipotent Stem CellsFlow CytometryMesenchymal Stromal CellsUmbilical CordTime FactorsPlatelet Glycoprotein GPIb-IX ComplexTissue DonorsBone Marrow CellsColony-Forming Units AssayCell SeparationBlood PreservationTransplantation Chimerabeta-ThromboglobulinAntineoplastic Agents, AlkylatingHistocompatibility TestingMyeloablative AgonistsPlatelet ActivationHistocompatibilityLymphoma, Non-HodgkinRecurrenceBlood Platelet DisordersThiotepaEtoposidePlatelet Activating FactorRemission InductionPlatelet Function TestsLeukemiaWhole-Body IrradiationThrombopoietinAntigens, CDFibrinogenCell Culture TechniquesBlood DonorsFetal Stem CellsRecombinant ProteinsImmunophenotypingInfant, NewbornMice, SCIDInfectionLeukocyte CountThrombopoiesisBone MarrowStem Cell ResearchVidarabine