Cell DifferentiationCell LineageStem CellsGene Expression Regulation, DevelopmentalSignal TransductionTranscription FactorsCells, CulturedReceptors, NotchEmbryonic Stem CellsHomeodomain ProteinsCell DivisionCell ProliferationCell LineDNA-Binding ProteinsSex DifferentiationDrosophila ProteinsGene Expression RegulationBasic Helix-Loop-Helix Transcription FactorsMolecular Sequence DataRNA, MessengerPhenotypeBody PatterningIn Situ HybridizationEmbryo, NonmammalianMorphogenesisDrosophilaMesodermModels, BiologicalMice, TransgenicTretinoinNeuronsReceptor, Notch1Base SequenceVulvaMice, Inbred C57BLMutationRepressor ProteinsImmunohistochemistryEmbryo, MammalianReverse Transcriptase Polymerase Chain ReactionTrans-ActivatorsMice, KnockoutMembrane ProteinsNerve Tissue ProteinsOsteogenesisTranscription, GeneticBone Morphogenetic ProteinsEndodermMesenchymal Stromal CellsNuclear ProteinsOsteoblastsGene ExpressionAdipogenesisAntigens, DifferentiationCaenorhabditis elegans ProteinsHematopoietic Stem CellsCaenorhabditis elegansApoptosisWnt ProteinsAmino Acid SequenceEctodermEpidermisCell Culture TechniquesTime FactorsGene Expression ProfilingNeural Stem CellsPromoter Regions, GeneticCell CycleZebrafish ProteinsEmbryonic InductionMyoblastsMuscle DevelopmentChick EmbryoFlow CytometryPluripotent Stem CellsAnimals, Genetically ModifiedBone Marrow CellsBlotting, WesternKeratinocytesCell SurvivalProto-Oncogene ProteinsTransfectionHedgehog ProteinsDown-RegulationEpithelial CellsDNA PrimersAdipocytesZebrafishbeta CateninNeurogenesisNervous SystemJuvenile HormonesBone Morphogenetic Protein 2Tumor Cells, CulturedTransforming Growth Factor betaHematopoiesisBone Morphogenetic Protein 4Embryonic DevelopmentCell MovementGreen Fluorescent Proteins