Cell DifferentiationCell LineCells, CulturedGene Expression Regulation, DevelopmentalStem CellsMolecular Sequence DataEmbryonic Stem CellsTranscription FactorsSignal TransductionEmbryo, MammalianRNA, MessengerCell LineageBase SequenceMice, Inbred C57BLCell DivisionGene Expression RegulationEmbryo, NonmammalianDNA-Binding ProteinsMice, KnockoutCell ProliferationTretinoinTranscription, GeneticMice, TransgenicAmino Acid SequenceGene ExpressionTransfectionReverse Transcriptase Polymerase Chain ReactionPhenotypeHomeodomain ProteinsLeukemia Virus, MurineTumor Cells, CulturedMice, Inbred BALB CCell CyclePromoter Regions, GeneticEmbryonic DevelopmentImmunohistochemistryMutationIn Situ HybridizationNuclear ProteinsTime FactorsFlow CytometryTrans-ActivatorsSex DifferentiationChick Embryo3T3 CellsHematopoietic Stem CellsMorphogenesisLeukemia, Erythroblastic, AcuteDNA PrimersApoptosisCarcinoma, EmbryonalBlotting, WesternModels, BiologicalBlastocystRepressor ProteinsDNAGene Expression ProfilingMoloney murine leukemia virusCell NucleusCell Culture TechniquesCell SurvivalB-LymphocytesEndodermCloning, MolecularMesodermFibroblastsMembrane ProteinsMice, Inbred StrainsFluorescent Antibody TechniqueTeratomaBone Marrow CellsSpecies SpecificityCell AggregationRecombinant ProteinsDown-RegulationAntigens, DifferentiationOsteogenesisUp-RegulationDimethyl SulfoxidePluripotent Stem CellsPhosphorylationOsteoblastsMesenchymal Stromal CellsNeuronsBasic Helix-Loop-Helix Transcription FactorsProto-Oncogene ProteinsRetroviridaeProteinsEmbryonal Carcinoma Stem CellsXenopus ProteinsCell Transformation, NeoplasticOctamer Transcription Factor-3Recombinant Fusion ProteinsBlotting, NorthernClone CellsAntibodies, MonoclonalHL-60 CellsEpithelial CellsCell MovementProtein Binding