Cell DifferentiationGene Expression Regulation, DevelopmentalTranscription FactorsSignal TransductionRNA, MessengerConnective TissueMesodermMolecular Sequence DataIn Situ HybridizationBlood VesselsGene Expression RegulationBase SequenceCells, CulturedCell LineHomeodomain ProteinsImmunohistochemistryGene Expression ProfilingCartilageDNA-Binding ProteinsStem CellsNeovascularization, PhysiologicEmbryonic Stem CellsEmbryo, MammalianCell LineageEmbryo, NonmammalianAmino Acid SequenceCell DivisionCell ProliferationMice, KnockoutMice, Inbred C57BLZebrafishMice, TransgenicTretinoinPhenotypeReverse Transcriptase Polymerase Chain ReactionSex DifferentiationEmbryonic DevelopmentMorphogenesisReceptors, NotchEndothelial CellsGene ExpressionBasic Helix-Loop-Helix Transcription FactorsTranscription, GeneticYolk SacChick EmbryoEmbryo LossTrans-ActivatorsZebrafish ProteinsRetinal VesselsVascular Endothelial Growth Factor AMutationCell MovementPromoter Regions, GeneticModels, BiologicalTime FactorsNuclear ProteinsTransfectionBlotting, WesternOsteogenesisEmbryonic and Fetal DevelopmentCell CycleOsteoblastsCell Culture TechniquesDNA PrimersApoptosisAntigens, DifferentiationBone Morphogenetic ProteinsHematopoietic Stem CellsMesenchymal Stromal CellsRepressor ProteinsDown-RegulationTumor Cells, CulturedMembrane ProteinsUp-RegulationAdipogenesisNeuronsQuailEndothelium, VascularEndodermCarcinoma, EmbryonalPregnancyFlow CytometryEphrin-B2Transforming Growth Factor betaProto-Oncogene ProteinsAnimals, NewbornDimethyl SulfoxideMyoblastsMuscle DevelopmentHL-60 CellsCell SurvivalReceptor, TIE-2Vascular Endothelial Growth Factor Receptor-2Receptor, Notch1Bone Marrow CellsReceptor, TIE-1Fluorescent Antibody TechniqueLeukemia, Erythroblastic, AcutePluripotent Stem CellsNerve Tissue Proteins