Satellite Cells, Skeletal MusclePAX7 Transcription FactorMuscle DevelopmentCardiotoxinsCell DifferentiationMyoD ProteinMuscle, SkeletalRegenerationSatellite Cells, PerineuronalMuscle Fibers, SkeletalMyoblastsCell ProliferationMyogenic Regulatory Factor 5MusclesCells, CulturedDNA, SatelliteStem CellsMyogeninCell LineageMice, Inbred mdxPaired Box Transcription FactorsCell DivisionSignal TransductionMice, Inbred C57BLDesminRNA, SatelliteRNA, MessengerGene Expression RegulationMyoblasts, SkeletalCell SeparationMuscle ProteinsImmunohistochemistryMice, TransgenicHepatocyte Growth FactorUp-RegulationSatellite CommunicationsTranscription FactorsMuscle, SmoothMuscle, Smooth, VascularSatellite VirusesGene Expression Regulation, DevelopmentalAgingCell LineMuscle ContractionMice, KnockoutMuscle DenervationMuscle Fibers, Fast-TwitchMolecular Sequence DataMyostatin