MyoblastsMyoblasts, SkeletalInjectionsMuscle DevelopmentMusclesMyoblasts, CardiacMyoD ProteinMuscle, SkeletalCell DifferentiationMyogeninInjections, IntramuscularInjections, IntravenousCell FusionMuscle Fibers, SkeletalInjections, IntralesionalInjections, SubcutaneousInjections, Intra-ArticularCell LineCells, CulturedInjections, IntraperitonealMuscle ProteinsSatellite Cells, Skeletal MuscleInjections, IntradermalInjections, EpiduralInjections, IntraventricularTime FactorsInjections, Intra-ArterialRegenerationIntravitreal InjectionsInjections, SpinalCell TransplantationMyogenic Regulatory FactorsMuscle CellsMuscular Dystrophy, FacioscapulohumeralInjections, JetPAX7 Transcription FactorDesminQuailChick EmbryoInjections, IntraocularRNA, MessengerMyogenic Regulatory Factor 5Mice, Inbred C57BLRats, Sprague-DawleyDisease Models, AnimalTransfectionGene Expression RegulationDose-Response Relationship, DrugMyosin Heavy ChainsFlow Injection AnalysisMicroinjectionsCell DivisionImmunohistochemistryMice, Inbred mdxCreatine KinaseGene ExpressionSignal TransductionRats, WistarGene Expression Regulation, DevelopmentalGenetic TherapyMyostatinMolecular Sequence DataSubstance Abuse, IntravenousCell ProliferationSperm Injections, IntracytoplasmicGenetic VectorsBase SequenceMEF2 Transcription FactorsSyringesTranscription FactorsMuscular Dystrophy, DuchenneTissue DistributionMice, Inbred BALB CRabbitsDystrophinFluorescent Antibody TechniqueGene Transfer TechniquesNeedlesMyosinsBlotting, WesternMuscular DystrophiesCoturnixMicroscopy, FluorescenceBromodeoxyuridineReverse Transcriptase Polymerase Chain ReactionAnesthetics, LocalVitreous BodyMice, KnockoutTriamcinolone AcetonideRecombinant ProteinsStem CellsRats, Inbred StrainsDNA-Binding ProteinsTranscription, GeneticInsulin-Like Growth Factor IMyocardiumActinsKineticsCell SurvivalDNA