Cell LineageCell DifferentiationEmbryonic Stem CellsGene Expression Regulation, DevelopmentalHematopoietic Stem CellsThymus GlandStem CellsEmbryo, NonmammalianEmbryo, MammalianTranscription FactorsMice, TransgenicCells, CulturedSignal TransductionMice, Inbred C57BLHematopoiesisLymphopoiesisEmbryonic DevelopmentMultipotent Stem CellsPluripotent Stem CellsGene Expression RegulationMolecular Sequence DataReceptor, Notch1Receptors, Antigen, T-Cell, alpha-betaMyeloid Progenitor CellsCell LineMice, KnockoutDNA-Binding ProteinsB-Cell-Specific Activator ProteinFlow CytometryBlastocystHomeodomain ProteinsEndodermT-LymphocytesPrecursor Cells, T-LymphoidBase SequencePhylogenyReceptors, NotchGenes, T-Cell Receptor deltaGene Rearrangement, delta-Chain T-Cell Antigen ReceptorGATA3 Transcription FactorCell DivisionAdipogenesisGenes, T-Cell Receptor gammaMyeloid CellsMegakaryocytesPhenotypeReverse Transcriptase Polymerase Chain ReactionCCAAT-Enhancer-Binding Protein-alphaReceptors, Antigen, T-Cell, gamma-deltaLeukopoiesisAntigens, CD8Models, BiologicalLymphoid Progenitor CellsGastrulaRNA, MessengerBlastomeresT-Lymphocyte SubsetsTrans-ActivatorsBone Marrow CellsTranscription, GeneticMyelopoiesisCell AggregationMesodermCell ProliferationXenopus ProteinsErythroid Precursor CellsCell CycleCD4-Positive T-LymphocytesOsteogenesisPromoter Regions, GeneticMesenchymal Stromal CellsT-Box Domain ProteinsBasic Helix-Loop-Helix Transcription FactorsGerm LayersRepressor ProteinsVitellinsGene Expression ProfilingB-LymphocytesChick EmbryoProto-Oncogene ProteinsBone Morphogenetic ProteinsReceptors, Antigen, T-CellAmino Acid SequenceCommitment of Mentally IllThymocytesGene ExpressionCaenorhabditis elegansEmbryoid BodiesTime FactorsGATA2 Transcription FactorGATA1 Transcription FactorEpigenesis, GeneticChromatinGranulocytesMitosisErythroid CellsBone Morphogenetic Protein 4CD8-Positive T-LymphocytesAntigens, CD4Nuclear Proteins