Mesenchymal Stem Cell TransplantationMesenchymal Stromal CellsStem CellsPeripheral Blood Stem Cell TransplantationFetal BloodHematopoietic Stem Cell TransplantationHematopoietic Stem CellsStem Cell TransplantationCell DifferentiationTransplantation, AutologousAdult Stem CellsHematopoietic Stem Cell MobilizationEmbryonic Stem CellsBone Marrow CellsPluripotent Stem CellsMultipotent Stem CellsCord Blood Stem Cell TransplantationStem Cell NicheCells, CulturedTransplantation, HomologousGranulocyte Colony-Stimulating FactorLeukapheresisCell LineageAntigens, CD34CordocentesisOsteogenesisInduced Pluripotent Stem CellsNeural Stem CellsFetal Stem CellsCell ProliferationChondrogenesisCell Culture TechniquesTissue EngineeringBlood Component RemovalUmbilical CordFetusTransplantation ConditioningStem Cell FactorAdipogenesisCell SeparationBone Marrow TransplantationGraft vs Host DiseaseHematologic NeoplasmsFlow CytometryPregnancyTissue ScaffoldsRegenerationGraft SurvivalCoculture TechniquesRegenerative MedicineMelphalanHematopoiesisCell- and Tissue-Based TherapyCombined Modality TherapyAmniotic FluidMaternal-Fetal ExchangeBlood Transfusion, IntrauterineStem Cell ResearchOsteoblastsColony-Forming Units AssayCyclophosphamideMice, Inbred C57BLBlood CellsPlant StemsMultiple MyelomaCell SurvivalCell ShapeFetomaternal TransfusionBusulfanReverse Transcriptase Polymerase Chain ReactionTreatment OutcomeMice, SCIDPlacentaCell TrackingNeoplastic Stem CellsTime FactorsImmunophenotypingFetal DiseasesAntineoplastic Combined Chemotherapy ProtocolsBone MarrowBone RegenerationCell MovementOctamer Transcription Factor-3Blood Cell CountBiological MarkersAlkaline PhosphataseAntigens, CDTissue DonorsCulture Media, ConditionedRh IsoimmunizationSignal TransductionErythroblastosis, FetalGene Expression RegulationChondrocytesBone Morphogenetic Protein 2ImmunomodulationImmunohistochemistryWhole-Body IrradiationCell CountAdipocytes