Stem CellsEndothelial CellsNeovascularization, PhysiologicAntigens, CD34Hematopoietic Stem CellsStem Cell TransplantationCell DifferentiationEndothelium, VascularCells, CulturedVascular Endothelial Growth Factor Receptor-2Bone Marrow CellsIschemiaColony-Forming Units AssayCell CountCell MovementHindlimbFlow CytometryChemokine CXCL12Cell ProliferationCell LineageVascular Endothelial Growth Factor AHemangioblastsFetal BloodRegenerationMyeloid Progenitor CellsAntigens, CD31Antigens, CDNeovascularization, PathologicMice, Inbred C57BLHematopoietic Stem Cell MobilizationRats, NudeAdult Stem CellsCell SeparationMesenchymal Stromal CellsBiological MarkersBlood CellsCell AdhesionGlycoproteinsCell AgingBone MarrowLeukocytes, MononuclearCell-Derived MicroparticlesFetal Stem CellsCell- and Tissue-Based TherapyNitric Oxide Synthase Type IIIMice, TransgenicDisease Models, AnimalReceptors, CXCR4PeptidesAngiogenic ProteinsBone Marrow TransplantationCell Culture TechniquesSignal TransductionBlood VesselsHematopoiesisNeural Stem CellsApoptosisMice, KnockoutErythroid Precursor CellsReceptor, TIE-2Blood Cell CountTime FactorsWound HealingPhenotypeProto-Oncogene Proteins c-kitErythropoietinCell DivisionCell SurvivalCapillariesGranulocyte Colony-Stimulating FactorAngiogenesis Inducing AgentsAntigens, CD146ImmunohistochemistryReverse Transcriptase Polymerase Chain ReactionEndotheliumAntigens, CD45Tissue EngineeringCarotid Artery InjuriesCell TransplantationGreen Fluorescent ProteinsMice, SCIDHematopoietic Stem Cell TransplantationCoated Materials, BiocompatibleMultipotent Stem CellsParacrine CommunicationCarcinoma, Lewis LungProto-Oncogene Proteins c-aktMice, NudeNeurogenesisEmbryonic Stem CellsNitric OxideRegenerative MedicineLymphoid Progenitor CellsHeterocyclic CompoundsGene Expression Regulation, DevelopmentalCulture Media, ConditionedCoculture TechniquesGenetic TherapyGene Expression RegulationCollateral Circulation