Induced Pluripotent Stem CellsPluripotent Stem CellsEmbryonic Stem CellsNuclear ReprogrammingStem CellsCell DifferentiationFetusOctamer Transcription Factor-3Fetal Tissue TransplantationComplicityCell DedifferentiationSOXB1 Transcription FactorsStem Cell TransplantationRegenerative MedicineCell Culture TechniquesAborted FetusEmbryoid BodiesClinical Trials as TopicHematopoietic Stem CellsCell LineageTeratomaAdult Stem CellsStem Cell ResearchNeural Stem CellsGerm LayersCells, CulturedFeeder CellsDirected Tissue DonationPregnancyStage-Specific Embryonic AntigensFibroblastsMaternal-Fetal ExchangePlacentaKruppel-Like Transcription FactorsCell- and Tissue-Based TherapyLifeCell LinePersonhoodLentivirusStem Cell NicheBeginning of Human LifeEmbryo, MammalianAbortion, VeterinaryMultipotent Stem CellsGene Expression Regulation, DevelopmentalResearchHematopoietic Stem Cell TransplantationCell ProliferationEpigenesis, GeneticMesenchymal Stromal CellsGene Expression ProfilingGerm CellsRegenerationCell SeparationHomeodomain ProteinsMyocytes, CardiacMice, SCIDAmniotic FluidTranscription FactorsGestational AgeBiological MarkersReverse Transcriptase Polymerase Chain ReactionProto-Oncogene Proteins c-mycMesenchymal Stem Cell TransplantationFlow CytometryTransduction, GeneticFetal ResearchKaryotypingTissue EngineeringGene Expression RegulationGenetic VectorsResearch DesignImmunohistochemistryNeuronsTransgenesTime FactorsModels, BiologicalGene ExpressionPhenotypeTotipotent Stem CellsPregnancy, AnimalCivil RightsTranslational Medical ResearchFetal BloodEndodermTherapeutic Human ExperimentationCoculture TechniquesCell TransdifferentiationStem Cell FactorActivinsMice, Inbred C57BLChimeraBone Marrow CellsRNA, MessengerX Chromosome InactivationSignal TransductionHematopoiesisEmbryo ResearchNeoplastic Stem CellsGenomic Imprinting