ActomyosinStress FibersActinsMyosinsCytoskeletonMyosin Type IINerve FibersActin CytoskeletonrhoA GTP-Binding ProteinMuscle Fibers, Skeletalrho-Associated KinasesFocal AdhesionsTropomyosinrho GTP-Binding ProteinsMyosin Light ChainsDietary FiberActininMyosin SubfragmentsVinculinHeterocyclic Compounds with 4 or More RingsMusclesCell ShapeMicrofilament ProteinsAdenosine TriphosphatasesCytokinesisRabbitsCell AdhesionZyxinMyofibrilsMuscle ContractionCell MovementCa(2+) Mg(2+)-ATPaseMuscle Fibers, Fast-TwitchTroponinMicroscopy, FluorescenceMineral FibersContractile ProteinsMuscle Fibers, Slow-TwitchNonmuscle Myosin Type IIAPaxillinPhalloidineCalmodulin-Binding ProteinsFibroblastsCells, CulturedPhosphorylationStress, MechanicalCotton FiberMuscle ProteinsCytoskeletal ProteinsAmidesMuscle, SkeletalMyosin-Light-Chain KinaseCalciumGizzardMyosin Heavy ChainsModels, BiologicalPseudopodiaChickensCytochalasin DProtein BindingFluorescent Antibody Techniquecdc42 GTP-Binding ProteinGTPase-Activating ProteinsCell SizeSignal TransductionAdenosine TriphosphateKinetics3T3 CellsAdherens JunctionsFocal Adhesion Protein-Tyrosine KinasesMuscle, SmoothCell Linerac GTP-Binding ProteinsDiacetylSarcomeresBiomechanical PhenomenaMyosin-Light-Chain PhosphataseCell PolarityNonmuscle Myosin Type IIBFocal Adhesion Kinase 1Cell Surface ExtensionsIntracellular Signaling Peptides and ProteinsThiazolidinesPurkinje FibersSwiss 3T3 CellsLysophospholipidsGuanine Nucleotide Exchange FactorsMicroscopy, ElectronViscosityrhoB GTP-Binding ProteinNerve Fibers, MyelinatedMicrotubulesAdenosine DiphosphateMicroscopy, VideoEthenoadenosine TriphosphateMechanotransduction, CellularMolecular Motor ProteinsElasticityBotulinum ToxinsPsoas Muscles