Cell DifferentiationEndothelial CellsNeovascularization, PhysiologicEndothelium, VascularClone CellsUmbilical VeinsCells, CulturedReceptors, Vascular Endothelial Growth FactorVascular Endothelial Growth Factor Receptor-2Gene Expression Regulation, DevelopmentalVascular Endothelial Growth Factor ANeovascularization, PathologicSignal TransductionRNA, MessengerCell LineEndotheliumHuman Umbilical Vein Endothelial CellsStem CellsMolecular Sequence DataGene Expression RegulationCell DivisionBase SequenceTranscription FactorsCell ProliferationEmbryonic Stem CellsCell LineageMice, Inbred C57BLCell AdhesionReverse Transcriptase Polymerase Chain ReactionGene ExpressionCell MovementCattleImmunohistochemistryMice, KnockoutAmino Acid SequenceTretinoinDNA-Binding ProteinsTransfectionPhenotypeMice, TransgenicBlotting, WesternTranscription, GeneticTime FactorsApoptosisUp-RegulationFlow CytometryCloning, MolecularAortaHomeodomain ProteinsCell Culture TechniquesTumor Cells, CulturedSex DifferentiationDown-RegulationCell SurvivalCoculture TechniquesPromoter Regions, GeneticPhosphorylationIn Situ HybridizationModels, BiologicalGene Expression ProfilingMembrane ProteinsAntigens, CD31CapillariesEmbryo, MammalianDNA PrimersEndothelium, CornealTrans-ActivatorsAntigens, CDRNA, Small InterferingFluorescent Antibody TechniqueHematopoietic Stem CellsDNARecombinant ProteinsMonocytesMutationMesenchymal Stromal CellsAntigens, DifferentiationEpithelial CellsDNA, ComplementaryBlotting, NorthernBasic Helix-Loop-Helix Transcription FactorsCell Adhesion MoleculesBone Marrow CellsB-LymphocytesOsteogenesisHL-60 CellsRepressor ProteinsEnzyme ActivationCell CommunicationOsteoblastsVascular Cell Adhesion Molecule-1Protein BindingPolymerase Chain ReactionDose-Response Relationship, DrugReceptors, NotchNuclear ProteinsDimethyl SulfoxideProto-Oncogene ProteinsIntercellular Adhesion Molecule-1Mice, Inbred BALB C