Muscle Fibers, SkeletalMusclesMuscle Fibers, Fast-TwitchMuscle Fibers, Slow-TwitchMuscle, SkeletalMuscle ContractionMuscle ProteinsMuscle DevelopmentMuscle, SmoothNerve FibersMuscle DenervationMuscle, Smooth, VascularMyofibrilsMuscle FatigueRana temporariaMyosin Heavy ChainsIsometric ContractionMitochondria, MusclePsoas MusclesDietary FiberMuscle SpindlesSarcomeresOculomotor MusclesNeuromuscular JunctionNuclear Localization SignalsCalciumMuscular AtrophyMuscle RelaxationMuscle, StriatedMuscular DiseasesRana pipiensRabbitsTime FactorsElectric StimulationMolecular Sequence DataThoracicaMuscle WeaknessNeck MusclesMyocytes, Smooth MuscleImmunohistochemistryHistocytochemistryMotor NeuronsAnuraDiaphragmMasseter MuscleMuscular Dystrophy, AnimalSatellite Cells, Skeletal MuscleMicroscopy, ElectronCell NucleusElectromyographyAmino Acid SequenceQuadriceps MuscleMineral FibersMyosinsHindlimbMembrane PotentialsRespiratory MusclesMice, Inbred mdxPapillary MusclesCells, CulturedMasticatory MusclesMuscle CellsAbdominal MusclesRNA, MessengerIntercostal MusclesActinsFacial MusclesMotor EndplateBiomechanical PhenomenaSarcolemmaModels, BiologicalSarcoplasmic ReticulumAction PotentialsCotton FiberPectoralis MusclesDystrophinFluorescent Antibody TechniqueProtein IsoformsRats, WistarProtein TransportKineticsMicroscopy, FluorescenceRegenerationCytoplasmMyoblastsNADH Tetrazolium ReductaseRats, Sprague-DawleyRana esculentaRanidaeSkeletal Muscle MyosinsSubcellular FractionsMicroscopy, ConfocalCaffeineCell MembraneBase SequenceCell LineMuscular DystrophiesStress FibersMutationCats