Cell DifferentiationGene Expression Regulation, DevelopmentalEmbryonic DevelopmentEmbryo, MammalianEmbryo, NonmammalianBlastocystTranscription FactorsNuclear Transfer TechniquesOctamer Transcription Factor-3Gene Expression RegulationRNA, MessengerGene Expression ProfilingCells, CulturedMolecular Sequence DataReverse Transcriptase Polymerase Chain ReactionEmbryonic Stem CellsBase SequenceStem CellsTranscription, GeneticCell LineageSignal TransductionCell LineOligonucleotide Array Sequence AnalysisCell DivisionRNATretinoinGlobinsPregnancyCell ProliferationDNA-Binding ProteinsHomeodomain ProteinsMice, Inbred C57BLMice, KnockoutMice, TransgenicPhenotypeGenesSex DifferentiationGene ExpressionIn Situ HybridizationChick EmbryoImmunohistochemistryCell CycleMorphogenesisCarcinoma, EmbryonalRepressor ProteinsNuclear ProteinsEndodermTrans-ActivatorsPromoter Regions, GeneticMesodermCell Culture TechniquesAmino Acid SequenceModels, BiologicalTime FactorsTeratomaCell AggregationTransfectionTumor Cells, CulturedMutationFlow CytometryOsteogenesisPluripotent Stem CellsMesenchymal Stromal CellsBasic Helix-Loop-Helix Transcription FactorsOsteoblastsDown-RegulationXenopus ProteinsNeuronsBlotting, WesternAntigens, DifferentiationDimethyl SulfoxideEmbryonal Carcinoma Stem CellsApoptosisDNA PrimersHematopoietic Stem CellsHL-60 CellsCell NucleusGastrulaUp-RegulationB-LymphocytesLeukemia, Erythroblastic, AcuteZebrafishMuscle DevelopmentAdipogenesisBone Morphogenetic ProteinsEpithelial CellsPlasma CellsCell SurvivalMyoblastsFluorescent Antibody TechniqueCell MovementMembrane ProteinsBone Marrow CellsReceptors, NotchTeratocarcinomaGerm CellsMitosisDNARNA InterferenceBlastomeres