Peripheral Blood Stem Cell TransplantationFetal BloodStem CellsHematopoietic Stem Cell TransplantationTransplantation, AutologousHematopoietic Stem Cell MobilizationHematopoietic Stem CellsCordocentesisStem Cell TransplantationLeukapheresisGranulocyte Colony-Stimulating FactorCord Blood Stem Cell TransplantationTransplantation, HomologousAntigens, CD34Blood Component RemovalEmbryonic Stem CellsFetusAdult Stem CellsTransplantation ConditioningHematologic NeoplasmsPregnancyGraft vs Host DiseaseMelphalanPluripotent Stem CellsMaternal-Fetal ExchangeBlood Transfusion, IntrauterineLiver DiseasesBone Marrow TransplantationGraft SurvivalCombined Modality TherapyStem Cell NicheCyclophosphamideLiverFetomaternal TransfusionCell DifferentiationNeural Stem CellsInduced Pluripotent Stem CellsFetal DiseasesMultiple MyelomaBlood CellsLiver TransplantationFetal Stem CellsBusulfanLiver NeoplasmsStem Cell FactorHematopoiesisRh IsoimmunizationAntineoplastic Combined Chemotherapy ProtocolsPlacentaErythroblastosis, FetalTreatment OutcomeMesenchymal Stem Cell TransplantationMultipotent Stem CellsBlood Cell CountAmniotic FluidTissue DonorsMesenchymal Stromal CellsLiver CirrhosisCell LineageFetoscopyAntineoplastic Agents, AlkylatingHeart Rate, FetalGestational AgeLymphoma, Non-HodgkinThiotepaEtoposidePrenatal DiagnosisRecurrenceFetal HypoxiaLiver RegenerationMyeloablative AgonistsRemission InductionBone Marrow CellsTransplantation ChimeraHydrops FetalisCells, CulturedColony-Forming Units AssayHistocompatibilityWhole-Body IrradiationMicrosomes, LiverCell SeparationSheepFatty LiverTime FactorsStem Cell ResearchLeukemiaInfectionBlood Specimen CollectionHistocompatibility TestingUmbilical ArteriesPlant StemsFlow CytometryUmbilical CordPlatelet CountVidarabineBlood DonorsIfosfamideDisease-Free SurvivalRetrospective StudiesSurvival Rate