Muscle DevelopmentMusclesMuscle, SkeletalMuscle ProteinsMuscle Fibers, SkeletalMuscle, SmoothMyoD ProteinMuscle, Smooth, VascularMyoblastsMyoblasts, SkeletalMuscle ContractionGene Expression Regulation, DevelopmentalMyogenic Regulatory FactorsMuscle Fibers, Fast-TwitchMuscle Fibers, Slow-TwitchMyogeninWeight GainMyogenic Regulatory Factor 5Muscle DenervationMuscle, StriatedMuscle CellsMuscle FatiguePectoralis MusclesCell DifferentiationMyostatinFacial MusclesEmbryo, NonmammalianSatellite Cells, Skeletal MuscleMyofibrilsMuscular DiseasesMyocytes, Smooth MuscleMyosin Heavy ChainsMitochondria, MuscleSomitesPAX7 Transcription FactorNeck MusclesOculomotor MusclesMEF2 Transcription FactorsZebrafishChick EmbryoMuscle SpindlesExtremitiesMuscle RelaxationMolecular Sequence DataRespiratory MusclesIn Situ HybridizationCells, CulturedRNA, MessengerMuscle WeaknessMuscular AtrophyPapillary MusclesSarcomeresTranscription FactorsPaired Box Transcription FactorsMesodermAbdominal MusclesTime FactorsRegenerationQuadriceps MuscleZebrafish ProteinsLarvaFlight, AnimalBase SequenceDrosophila ProteinsActinsMasseter MuscleMasticatory MusclesCell FusionSignal TransductionIntercostal MusclesGene Expression RegulationElectromyographyDesminMutationDrosophilaHindlimbPhenotypeMyosinsAnimals, Genetically ModifiedImmunohistochemistryIsometric ContractionAmino Acid SequenceMuscular DystrophiesNeuromuscular JunctionBody PatterningDiaphragmMotor NeuronsModels, BiologicalDNA-Binding ProteinsHypertrophyMyocardiumMice, TransgenicProtein IsoformsMice, KnockoutFibroblast Growth Factor 6ChickensHeartMice, Inbred C57BLCell LineLimb Buds