Satellite Cells, Skeletal MusclePAX7 Transcription FactorNeurilemmaRegenerationMyoD ProteinCobra Cardiotoxin ProteinsMuscle, SkeletalMuscle Fibers, SkeletalMyostatinMyoblastsDNA, SatelliteMuscle DevelopmentSatellite Cells, PerineuronalMuscular AtrophyHepatocyte Growth FactorRNA, SatelliteCell ProliferationMice, Inbred C57BLSatellite CommunicationsSatellite VirusesMyogenic Regulatory Factor 5Lymphocyte ActivationMyogeninCell DifferentiationCells, CulturedCardiotoxinsT-LymphocytesSatellite ImageryMice, Inbred mdxHospitals, SatelliteSpacecraftSignal TransductionMyogenic Regulatory FactorsHypertrophyCucumber Mosaic Virus SatelliteMyoblasts, SkeletalStem CellsMice, KnockoutMice, TransgenicMuscular DiseasesMuscular DystrophiesReceptors, Antigen, T-CellMusclesCell DivisionMuscle DenervationAntigens, CDCell SeparationCell LineageMuscular Dystrophy, AnimalMuscle Fibers, Fast-TwitchSyndecan-3Paired Box Transcription FactorsImmunohistochemistryFlow CytometryCell CountMuscle ProteinsAntigens, CD28