Stem CellsEndothelial CellsNeovascularization, PhysiologicAntigens, CD34Hematopoietic Stem CellsStem Cell TransplantationCells, CulturedCell DifferentiationEndothelium, VascularVascular Endothelial Growth Factor Receptor-2Bone Marrow CellsColony-Forming Units AssayIschemiaHematopoietic Stem Cell MobilizationCell MovementCell CountChemokine CXCL12Flow CytometryHindlimbCell ProliferationCell LineageVascular Endothelial Growth Factor AHemangioblastsFetal BloodAntigens, CDRegenerationMyeloid Progenitor CellsMice, Inbred C57BLAntigens, CD31Neovascularization, PathologicRats, NudeCell SeparationAdult Stem CellsMesenchymal Stromal CellsBlood CellsBiological MarkersCell AdhesionBone MarrowGlycoproteinsCell AgingReceptors, CXCR4Signal TransductionLeukocytes, MononuclearGranulocyte Colony-Stimulating FactorMice, TransgenicCell-Derived MicroparticlesDisease Models, AnimalPeptidesFetal Stem CellsNitric Oxide Synthase Type IIICell- and Tissue-Based TherapyBone Marrow TransplantationAngiogenic ProteinsCell Culture TechniquesBlood Cell CountBlood VesselsTime FactorsHematopoiesisMice, KnockoutApoptosisWound HealingNeural Stem CellsReceptor, TIE-2Erythroid Precursor CellsPhenotypeProto-Oncogene Proteins c-kitErythropoietinCell DivisionCell SurvivalCapillariesHeterocyclic CompoundsHematopoietic Stem Cell TransplantationReverse Transcriptase Polymerase Chain ReactionAngiogenesis Inducing AgentsImmunohistochemistryAntigens, CD146Antigens, CD45EndotheliumTissue EngineeringCarotid Artery InjuriesGreen Fluorescent ProteinsCell TransplantationMice, SCIDCoated Materials, BiocompatibleMultipotent Stem CellsCarcinoma, Lewis LungParacrine CommunicationProto-Oncogene Proteins c-aktNitric OxideMice, NudeEmbryonic Stem CellsNeurogenesisChemokines, CXCGene Expression RegulationRegenerative MedicineRNA, MessengerGene Expression Regulation, DevelopmentalCulture Media, ConditionedCoculture TechniquesLymphoid Progenitor Cells