Satellite Cells, Skeletal MuscleCell DifferentiationEndothelial CellsNeovascularization, PhysiologicEndothelium, VascularCells, CulturedUmbilical VeinsDNA, SatellitePAX7 Transcription FactorVascular Endothelial Growth Factor Receptor-2Receptors, Vascular Endothelial Growth FactorSatellite Cells, PerineuronalGene Expression Regulation, DevelopmentalSignal TransductionVascular Endothelial Growth Factor AStem CellsNeovascularization, PathologicMuscle DevelopmentRegenerationRNA, SatelliteMyoD ProteinMuscle, SkeletalCell LineageCell ProliferationMyoblastsSatellite CommunicationsMuscle Fibers, SkeletalMice, Inbred C57BLCell DivisionHematopoietic Stem CellsRNA, MessengerSatellite VirusesCell LineGene Expression RegulationMyogeninTranscription FactorsMyogenic Regulatory Factor 5ImmunohistochemistryEndotheliumHuman Umbilical Vein Endothelial CellsMice, TransgenicMice, KnockoutEmbryonic Stem CellsCell MovementReverse Transcriptase Polymerase Chain ReactionMolecular Sequence DataBase SequenceFlow CytometryBone Marrow CellsHomeodomain ProteinsCell AdhesionTime FactorsCardiotoxinsCell CountAntigens, CD34Cell SeparationGene ExpressionDNA-Binding ProteinsCell Culture TechniquesPhenotypeMyostatinBlotting, WesternCattleUp-RegulationMyeloid Progenitor CellsApoptosisReceptors, NotchMyoblasts, SkeletalCell SurvivalEmbryo, MammalianBasic Helix-Loop-Helix Transcription FactorsTranscription, GeneticCoculture TechniquesAntigens, CDTretinoinHematopoiesisTransfectionGene Expression ProfilingModels, BiologicalNeural Stem CellsIn Situ HybridizationCell CycleDown-RegulationFluorescent Antibody TechniqueNeuronsMyogenic Regulatory FactorsPaired Box Transcription FactorsMembrane ProteinsTrans-ActivatorsColony-Forming Units AssayPhosphorylationBromodeoxyuridineMice, Inbred mdxPromoter Regions, GeneticRNA, Small InterferingBiological MarkersNerve Tissue ProteinsMesenchymal Stromal CellsSatellite ImageryMuscles