Satellite Cells, Skeletal MuscleCell DifferentiationDNA, SatellitePAX7 Transcription FactorSatellite Cells, PerineuronalStem CellsDisease ProgressionMuscle DevelopmentMyoD ProteinRegenerationCells, CulturedRNA, SatelliteMuscle, SkeletalCell LineageMyoblastsCell ProliferationCell DivisionMyogeninMuscle Fibers, SkeletalSatellite CommunicationsGene Expression Regulation, DevelopmentalTranscription FactorsHematopoietic Stem CellsSignal TransductionSatellite VirusesMice, Inbred C57BLMyogenic Regulatory Factor 5Cell LineRNA, MessengerMolecular Sequence DataGene Expression RegulationMice, TransgenicKeratinocytesBase SequenceImmunohistochemistryCell CycleEpidermisMice, KnockoutDNA-Binding ProteinsHomeodomain ProteinsMyoblasts, SkeletalPhenotypeBone Marrow CellsCardiotoxinsTime FactorsFlow CytometryReverse Transcriptase Polymerase Chain ReactionMyeloid Progenitor CellsMyostatinCell CountCell SeparationAntigens, CD34Gene ExpressionApoptosisTranscription, GeneticMusclesEmbryonic Stem CellsBlotting, WesternErythroid Precursor CellsMyogenic Regulatory FactorsTretinoinTrans-ActivatorsBasic Helix-Loop-Helix Transcription FactorsHematopoiesisIn Situ HybridizationMutationDown-RegulationBromodeoxyuridineTransfectionReceptors, NotchPaired Box Transcription FactorsNeural Stem CellsNeuronsGene Expression ProfilingCell Culture TechniquesPromoter Regions, GeneticEmbryo, MammalianModels, BiologicalTumor Cells, CulturedLeukemia, Erythroblastic, AcuteNerve Tissue ProteinsUp-RegulationBiological MarkersColony-Forming Units AssayNuclear ProteinsAmino Acid SequenceMice, Inbred mdxCell MovementCell NucleusRepressor ProteinsErythropoiesisCell SurvivalIntermediate Filament ProteinsSatellite ImageryAnimals, NewbornMembrane ProteinsFluorescent Antibody TechniqueHypertrophyMuscular AtrophyProto-Oncogene Proteins