Stem CellsEndothelial CellsNeovascularization, PhysiologicHematopoietic Stem CellsAntigens, CD34Stem Cell TransplantationCell DifferentiationCells, CulturedEndothelium, VascularVascular Endothelial Growth Factor Receptor-2Bone Marrow CellsColony-Forming Units AssayIschemiaCell CountCell MovementFlow CytometryCell LineageHindlimbChemokine CXCL12Cell ProliferationMyeloid Progenitor CellsHemangioblastsVascular Endothelial Growth Factor AFetal BloodAntigens, CD31Antigens, CDMice, Inbred C57BLRegenerationNeovascularization, PathologicHematopoietic Stem Cell MobilizationRats, NudeCell SeparationBiological MarkersAdult Stem CellsMesenchymal Stromal CellsBlood CellsCell AdhesionGlycoproteinsMice, TransgenicHematopoiesisBone MarrowCell AgingErythroid Precursor CellsCell-Derived MicroparticlesLymphoid Progenitor CellsLeukocytes, MononuclearSignal TransductionDisease Models, AnimalReceptors, CXCR4PeptidesAngiogenic ProteinsNitric Oxide Synthase Type IIIBlood VesselsCell Culture TechniquesBone Marrow TransplantationFetal Stem CellsMice, KnockoutCell- and Tissue-Based TherapyNeural Stem CellsPhenotypeTime FactorsApoptosisReceptor, TIE-2Wound HealingCell DivisionProto-Oncogene Proteins c-kitErythropoietinBlood Cell CountCell SurvivalGene Expression Regulation, DevelopmentalEndotheliumAngiogenesis Inducing AgentsImmunohistochemistryAntigens, CD146Antigens, CD45CapillariesReverse Transcriptase Polymerase Chain ReactionMultipotent Stem CellsGranulocyte Colony-Stimulating FactorEmbryonic Stem CellsTissue EngineeringMice, SCIDGreen Fluorescent ProteinsNeurogenesisCell TransplantationCarotid Artery InjuriesCarcinoma, Lewis LungParacrine CommunicationBasic Helix-Loop-Helix Transcription FactorsCoated Materials, BiocompatibleHematopoietic Stem Cell TransplantationProto-Oncogene Proteins c-aktMice, NudeNitric OxideImmunophenotypingCoculture TechniquesHeterocyclic CompoundsGene Expression RegulationRegenerative MedicineCulture Media, Conditioned