Cell LineageClone CellsCell DifferentiationMolecular Sequence DataBase SequencePhylogenyStem CellsCloning, MolecularGene Expression Regulation, DevelopmentalAmino Acid SequenceMice, TransgenicTranscription FactorsPersonality DisordersHematopoietic Stem CellsEvolution, MolecularCells, CulturedPhenotypeCell LineMice, Inbred C57BLRNA, MessengerHomeodomain ProteinsThymus GlandEmbryonic Stem CellsDNADNA, ComplementaryColor Vision DefectsCell DivisionMesodermPolymerase Chain ReactionEmbryo, MammalianGene Expression RegulationB-LymphocytesGerm CellsPorphyria Cutanea TardaSignal TransductionGene ExpressionFlow CytometryChimeraMutationGenetic VariationDNA-Binding ProteinsBasic Helix-Loop-Helix Transcription FactorsHematopoiesisIn Situ HybridizationMice, KnockoutEmbryo, NonmammalianBone Marrow CellsDNA PrimersMorphogenesisSequence Homology, Nucleic AcidSpecies SpecificityTranscription, GeneticMultipotent Stem CellsEctodermEndodermSequence Homology, Amino AcidLymphopoiesisUrochordataReceptors, NotchNucleic Acid HybridizationImmunohistochemistryReverse Transcriptase Polymerase Chain ReactionModels, BiologicalSequence AlignmentCell SeparationGreen Fluorescent ProteinsBlastomeresCell ProliferationGenesBody PatterningEmbryonic DevelopmentIntegrasesEnteroendocrine CellsPluripotent Stem CellsOrgan SpecificityNeural CrestChromosome MappingGene Expression ProfilingPromoter Regions, GeneticCaenorhabditis elegansBlotting, SouthernDrosophilaComovirusDrosophila ProteinsGerm LayersTrans-ActivatorsGenotypeBlotting, NorthernTransfectionDNA, BacterialReceptors, Antigen, T-Cell, alpha-betaGenes, ReporterAntigens, SurfaceMosaicismTrophoblastsTime FactorsAnimals, Genetically ModifiedMultigene FamilyCluster AnalysisModels, Genetic