Satellite Cells, Skeletal MuscleMuscle, SkeletalRegenerationMuscle Fibers, SkeletalMusclesMuscle DevelopmentPAX7 Transcription FactorMyoblastsMuscle ProteinsCardiotoxinsMyoD ProteinDNA, SatelliteCobra Cardiotoxin ProteinsSatellite Cells, PerineuronalMuscle ContractionMyoblasts, SkeletalMuscle Fibers, Fast-TwitchMuscular DiseasesMice, Inbred mdxMyogeninMuscle Fibers, Slow-TwitchMuscle, SmoothMuscular AtrophyMitochondria, MuscleMuscle CellsMyostatinNerve RegenerationCell DifferentiationMyogenic Regulatory Factor 5Muscle, Smooth, VascularRNA, SatelliteMuscle DenervationMuscular Dystrophy, AnimalCells, CulturedLiver RegenerationMuscular DystrophiesMuscle FatigueExerciseMice, Inbred C57BLMyogenic Regulatory FactorsQuadriceps MuscleMyosin Heavy ChainsGlycogenMuscular Dystrophy, DuchenneMyofibrilsSatellite CommunicationsCell ProliferationRNA, MessengerTime FactorsSignal TransductionDystrophinHindlimbStem CellsGene Expression RegulationHypertrophyOculomotor MusclesSatellite VirusesMice, KnockoutIsometric ContractionImmunohistochemistryPhysical EnduranceInsulinPhysical ExertionDesminHindlimb SuspensionAgingMyocytes, Smooth MuscleMyositisBone RegenerationMuscle RelaxationPhosphocreatineCreatine KinaseMuscle, StriatedRats, WistarLegReverse Transcriptase Polymerase Chain ReactionMice, TransgenicSyndecan-3Muscle WeaknessNeck MusclesRabbitsOxygen ConsumptionMuscle SpindlesGlucosePectoralis MusclesCitrate (si)-SynthaseDisease Models, AnimalRats, Sprague-DawleyMolecular Sequence DataGene ExpressionRespiratory MusclesLactic AcidBlotting, WesternPapillary MusclesFibroblast Growth Factor 6Base SequenceExtremitiesCell FusionElectric StimulationElectromyography