MyofibrilsSarcomeresConnectinNerve FibersMusclesMuscle Fibers, SkeletalMuscle ProteinsActininMyosinsPsoas MusclesDietary FiberTroponinMuscle Fibers, Fast-TwitchTroponin CRabbitsMuscle ContractionMuscle, SkeletalMyocardiumMuscle Fibers, Slow-TwitchMineral FibersMicroscopy, ElectronDesminActinsMyosin SubfragmentsCotton FiberAdenosine TriphosphatasesPostmortem ChangesTropomyosinChickensCalciumTropomodulinMuscle DevelopmentPentanonesActomyosinStress FibersChick EmbryoTroponin IHeartIsometric ContractionFluorescent Antibody TechniqueActin CytoskeletonPurkinje FibersCapZ Actin Capping ProteinNerve Fibers, MyelinatedStrontiumMyocardial ContractionCa(2+) Mg(2+)-ATPaseMicroscopy, Phase-ContrastTissuesSarcolemmaFlight, AnimalDiacetylMyosin Heavy ChainsMossy Fibers, HippocampalElectrophoresis, Polyacrylamide GelMicroscopy, FluorescenceAdenosine TriphosphatePectoralis MusclesVinculinCalpainKineticsCardiomyopathy, Hypertrophic, FamilialCytoskeletonBiomechanical PhenomenaElasticityProtein KinasesMuscle, StriatedTime FactorsMitochondria, MuscleRana temporariaRana esculentaCells, CulturedMechanicsCreatine KinaseMyosin Light ChainsMuscle RelaxationEthenoadenosine TriphosphateHistocytochemistryMuscular DiseasesSarcoplasmic ReticulumMicrofilament ProteinsAdenosine DiphosphatePhalloidineMyocytes, CardiacStress, MechanicalCalcium-Transporting ATPasesMetals, Alkaline EarthTroponin TAnuraHistological TechniquesElectric Stimulation