Muscle DevelopmentMusclesMuscle, SkeletalMuscle ProteinsMuscle Fibers, SkeletalMuscle, SmoothMyoD ProteinMuscle, Smooth, VascularMyoblastsMyoblasts, SkeletalMuscle ContractionGene Expression Regulation, DevelopmentalMyogenic Regulatory FactorsMuscle Fibers, Fast-TwitchMuscle Fibers, Slow-TwitchMyogeninMyogenic Regulatory Factor 5Muscle DenervationMuscle, StriatedMuscle CellsMuscle FatigueCell DifferentiationPectoralis MusclesMyostatinFacial MusclesEmbryo, NonmammalianSatellite Cells, Skeletal MuscleMyofibrilsMuscular DiseasesMyocytes, Smooth MuscleMyosin Heavy ChainsMitochondria, MuscleSomitesPAX7 Transcription FactorOculomotor MusclesNeck MusclesMEF2 Transcription FactorsMolecular Sequence DataZebrafishChick EmbryoMuscle SpindlesExtremitiesMuscle RelaxationCells, CulturedRNA, MessengerRespiratory MusclesIn Situ HybridizationMuscular AtrophyMuscle WeaknessPapillary MusclesSarcomeresTranscription FactorsPaired Box Transcription FactorsTime FactorsBase SequenceAbdominal MusclesRegenerationMesodermQuadriceps MuscleZebrafish ProteinsLarvaFlight, AnimalDrosophila ProteinsMasseter MuscleActinsElectromyographyGene Expression RegulationMasticatory MusclesSignal TransductionMutationCell FusionIntercostal MusclesDesminPhenotypeAmino Acid SequenceImmunohistochemistryDrosophilaHindlimbAnimals, Genetically ModifiedIsometric ContractionMyosinsModels, BiologicalMuscular DystrophiesNeuromuscular JunctionDiaphragmMice, TransgenicMotor NeuronsBody PatterningDNA-Binding ProteinsProtein IsoformsMyocardiumHypertrophyMice, KnockoutMice, Inbred C57BLAgingCell LineChickensFibroblast Growth Factor 6HeartLimb Buds