Stem CellsEndothelial CellsHematopoietic Stem CellsNeovascularization, PhysiologicAntigens, CD34Bone Marrow CellsCell DifferentiationCells, CulturedStem Cell TransplantationColony-Forming Units AssayHematopoiesisEndothelium, VascularCell LineageFlow CytometryVascular Endothelial Growth Factor Receptor-2Hematopoietic Stem Cell TransplantationCell CountCell MovementIschemiaCell ProliferationFetal BloodChemokine CXCL12Myeloid Progenitor CellsMice, Inbred C57BLHemangioblastsHematopoietic SystemHindlimbAntigens, CDBlood CellsBone MarrowVascular Endothelial Growth Factor AAntigens, CD31Cell SeparationHematopoietic Stem Cell MobilizationRegenerationNeovascularization, PathologicInterleukin-3Bone Marrow TransplantationErythroid Precursor CellsSignal TransductionCell DivisionMice, TransgenicCell AdhesionMice, KnockoutBiological MarkersRats, NudeMesenchymal Stromal CellsAdult Stem CellsProto-Oncogene Proteins c-kitApoptosisCell Culture TechniquesTime FactorsCell LineGlycoproteinsTransplantation, HomologousReceptors, CXCR4Leukocytes, MononuclearStem Cell FactorCell AgingDisease Models, AnimalErythropoietinPhenotypeAntigens, CD45Lymphoid Progenitor CellsMice, SCIDCell SurvivalHematopoietic Cell Growth FactorsFetal Stem CellsBlood VesselsRetroviridaePeptidesGranulocytesReceptor, TIE-2Cell-Derived MicroparticlesReverse Transcriptase Polymerase Chain ReactionGranulocyte Colony-Stimulating FactorGene Expression RegulationTransduction, GeneticGene Expression Regulation, DevelopmentalAngiogenic ProteinsNitric Oxide Synthase Type IIIGreen Fluorescent ProteinsGenetic VectorsTransplantation ConditioningRNA, MessengerCell- and Tissue-Based TherapyNeural Stem CellsBlood Cell CountProto-Oncogene ProteinsHematologic NeoplasmsLeukemiaTranscription FactorsMegakaryocytesMultipotent Stem CellsImmunohistochemistryEmbryonic Stem CellsCoculture TechniquesGraft vs Host DiseaseWound HealingEndothelium