Embryonic Stem CellsStem CellsEmbryo, MammalianPluripotent Stem CellsCell DifferentiationEmbryo ResearchStem Cell TransplantationCell Culture TechniquesOctamer Transcription Factor-3Induced Pluripotent Stem CellsBlastocystCell LineageHematopoietic Stem CellsCell LineEmbryonic DevelopmentTeratomaEmbryo ImplantationGene Expression Regulation, DevelopmentalBlastomeresAdult Stem CellsCells, CulturedEmbryoid BodiesNeural Stem CellsStage-Specific Embryonic AntigensGerm LayersEmbryo Culture TechniquesTotipotent Stem CellsBeginning of Human LifeFertilization in VitroEndodermFeeder CellsSOXB1 Transcription FactorsHomeodomain ProteinsEmbryo, NonmammalianCryopreservationEmbryo DispositionEmbryonic and Fetal DevelopmentMultipotent Stem CellsKaryotypingCell ProliferationStem Cell ResearchChick EmbryoGene Expression ProfilingCoculture TechniquesStem Cell NicheHematopoietic Stem Cell TransplantationBone Morphogenetic Protein 4Mesenchymal Stromal CellsPregnancyPersonhoodCloning, OrganismReverse Transcriptase Polymerase Chain ReactionBiological MarkersMesenchymal Stem Cell TransplantationActivinsTranscription FactorsFlow CytometryRegenerative MedicineSignal TransductionMice, SCIDCell SeparationImmunohistochemistryNuclear ReprogrammingResearch Embryo CreationMesodermGene Expression RegulationGreen Fluorescent ProteinsValue of LifeStem Cell FactorHematopoiesisNeural PlateTime FactorsNeuronsPreimplantation DiagnosisMyocytes, CardiacCulture MediaNodal ProteinCell SurvivalZygoteEmbryo TransferFibroblastsBase SequenceGene ExpressionRNA, MessengerGerm CellsPhenotypeGene TargetingCulture Media, ConditionedMolecular Sequence DataModels, BiologicalEpigenesis, GeneticLentivirusTrophoblastsCulture Media, Serum-FreeBlastocyst Inner Cell MassChimeraTissue EngineeringOligonucleotide Array Sequence AnalysisFetal Stem CellsCell Dedifferentiation