Induced Pluripotent Stem CellsPluripotent Stem CellsStem CellsEmbryonic Stem CellsNuclear ReprogrammingCell DifferentiationStem Cell TransplantationFetusOctamer Transcription Factor-3Hematopoietic Stem CellsFetal Tissue TransplantationAdult Stem CellsSOXB1 Transcription FactorsCell DedifferentiationComplicityRegenerative MedicineCell Culture TechniquesClinical Trials as TopicNeural Stem CellsEmbryoid BodiesCell LineageAborted FetusStem Cell ResearchStem Cell NicheCells, CulturedTeratomaHematopoietic Stem Cell TransplantationGerm LayersMultipotent Stem CellsFeeder CellsPregnancyStage-Specific Embryonic AntigensMesenchymal Stromal CellsFibroblastsDirected Tissue DonationCell- and Tissue-Based TherapyMesenchymal Stem Cell TransplantationKruppel-Like Transcription FactorsMaternal-Fetal ExchangePlacentaCell LineCell ProliferationLentivirusEmbryo, MammalianLifeGene Expression Regulation, DevelopmentalStem Cell FactorPersonhoodGene Expression ProfilingRegenerationBeginning of Human LifeCell SeparationEpigenesis, GeneticAbortion, VeterinaryGerm CellsResearchMice, SCIDHomeodomain ProteinsFlow CytometryBiological MarkersReverse Transcriptase Polymerase Chain ReactionTranscription FactorsTissue EngineeringMyocytes, CardiacBone Marrow CellsNeoplastic Stem CellsTime FactorsTotipotent Stem CellsTransduction, GeneticGene Expression RegulationModels, BiologicalAmniotic FluidSignal TransductionFetal Stem CellsPhenotypeHematopoiesisMice, Inbred C57BLPlant StemsProto-Oncogene Proteins c-mycImmunohistochemistryGenetic VectorsNeuronsResearch DesignKaryotypingGestational AgeTranslational Medical ResearchGene ExpressionCoculture TechniquesTreatment OutcomeFetal BloodTransgenesFetal ResearchAntigens, CD34Embryo ResearchChimeraHematopoietic Stem Cell MobilizationCell TransdifferentiationEndodermRNA, MessengerColony-Forming Units Assay