Peripheral Blood Stem Cell TransplantationBlood PlateletsPlatelet AggregationStem CellsHematopoietic Stem Cell TransplantationPlatelet CountTransplantation, AutologousHematopoietic Stem Cell MobilizationPlatelet AdhesivenessHematopoietic Stem CellsPlatelet Membrane GlycoproteinsLeukapheresisGranulocyte Colony-Stimulating FactorStem Cell TransplantationPlatelet TransfusionCord Blood Stem Cell TransplantationTransplantation, HomologousBlood Component RemovalPlatelet Factor 4Antigens, CD34Embryonic Stem CellsTransplantation ConditioningAdult Stem CellsPlatelet Activating FactorHematologic NeoplasmsPlatelet Function TestsPlatelet Glycoprotein GPIIb-IIIa ComplexGraft vs Host DiseaseMelphalanPluripotent Stem CellsPlatelet Glycoprotein GPIb-IX ComplexBone Marrow TransplantationCombined Modality TherapyBlood Cell CountGraft SurvivalThrombinStem Cell NicheCyclophosphamideCell DifferentiationBlood CellsTreatment OutcomeHematopoiesisNeural Stem CellsInduced Pluripotent Stem CellsMultiple MyelomaThrombocytopeniaBusulfanAdenosine DiphosphateStem Cell FactorAntineoplastic Combined Chemotherapy ProtocolsAntigens, Human PlateletFetal BloodMesenchymal Stem Cell TransplantationMultipotent Stem CellsTime FactorsMesenchymal Stromal CellsFlow CytometryCell LineageMegakaryocytesRecurrenceCells, CulturedAntineoplastic Agents, AlkylatingTissue DonorsFibrinogenLymphoma, Non-HodgkinThiotepaBone Marrow CellsEtoposideP-SelectinCell SeparationBleeding TimeRemission InductionMyeloablative AgonistsTransplantation ChimeraColony-Forming Units AssayWhole-Body IrradiationPlatelet Membrane Glycoprotein IIbHistocompatibilityThrombosisvon Willebrand FactorRecombinant ProteinsLeukemiaRetrospective StudiesBlood DonorsInfectionBone MarrowHistocompatibility TestingStem Cell ResearchBlood PreservationPlatelet Factor 3CollagenAntigens, CDPlant StemsVidarabineIfosfamideThromboxane A2Fetal Stem CellsDisease-Free SurvivalSurvival RateBone Marrow Purging