Muscle DevelopmentMusclesMuscle, SkeletalMuscle ProteinsMuscle Fibers, SkeletalMuscle, SmoothMyoD ProteinGene Expression Regulation, DevelopmentalMuscle, Smooth, VascularMyoblastsMyoblasts, SkeletalMuscle ContractionMyogenic Regulatory FactorsCell DifferentiationMuscle Fibers, Fast-TwitchMyogeninMuscle Fibers, Slow-TwitchMyogenic Regulatory Factor 5Muscle DenervationMuscle, StriatedMuscle CellsMuscle FatiguePectoralis MusclesCell LineageMyostatinEmbryo, NonmammalianFacial MusclesSatellite Cells, Skeletal MuscleMyofibrilsSomitesMyocytes, Smooth MuscleMuscular DiseasesMyosin Heavy ChainsMitochondria, MuscleCells, CulturedTranscription FactorsPAX7 Transcription FactorChick EmbryoNeck MusclesOculomotor MusclesMEF2 Transcription FactorsZebrafishRNA, MessengerMolecular Sequence DataIn Situ HybridizationExtremitiesMuscle SpindlesMuscle RelaxationMesodermPaired Box Transcription FactorsRespiratory MusclesSignal TransductionMuscle WeaknessMuscular AtrophyPapillary MusclesSarcomeresTime FactorsRegenerationGene Expression RegulationLarvaBase SequenceZebrafish ProteinsAbdominal MusclesQuadriceps MuscleDrosophila ProteinsMice, TransgenicFlight, AnimalActinsDNA-Binding ProteinsMasseter MusclePhenotypeCell FusionMutationMasticatory MusclesModels, BiologicalImmunohistochemistryIntercostal MusclesDrosophilaDesminMice, Inbred C57BLMice, KnockoutElectromyographyCell LineMyosinsAnimals, Genetically ModifiedHindlimbAmino Acid SequenceBody PatterningIsometric ContractionMuscular DystrophiesNeuromuscular JunctionStem CellsDiaphragmProtein IsoformsCommitment of Mentally IllMyocardiumMotor NeuronsReverse Transcriptase Polymerase Chain ReactionGene ExpressionHypertrophy