Muscle, SmoothMuscle, Smooth, VascularMyocytes, Smooth MuscleMusclesMuscle ContractionMuscle ProteinsMuscle, SkeletalMuscle Fibers, SkeletalCells, CulturedMuscle DevelopmentAortaTracheaMuscle RelaxationCalciumSmooth Muscle MyosinsRabbitsMuscle Fibers, Fast-TwitchMuscle DenervationMuscle FatigueActinsRats, Sprague-DawleyMuscle Fibers, Slow-TwitchMitochondria, MuscleGuinea PigsAorta, ThoracicRNA, MessengerIsometric ContractionMuscle, StriatedOculomotor MusclesNeck MusclesPlatelet-Derived Growth FactorArteriesSignal TransductionMuscle SpindlesRespiratory MusclesMuscle CellsPulmonary ArteryDose-Response Relationship, DrugCell DivisionTime FactorsGizzardVasoconstrictionPhosphorylationPapillary MusclesMembrane PotentialsMuscle WeaknessEndothelium, VascularRats, WistarImmunohistochemistryAcetylcholineEnzyme InhibitorsMyosin Heavy ChainsBronchiUrinary BladderMyosin-Light-Chain KinaseElectric StimulationPotassium ChlorideProto-Oncogene Proteins c-sisAbdominal MusclesTunica IntimaCarbacholQuadriceps MuscleGene Expression RegulationMesenteric ArteriesCarotid Artery InjuriesMasseter MuscleHypertrophyCoronary VesselsDesminVasoconstrictor AgentsAngiotensin IICattleFacial MusclesMyosinsMasticatory MusclesDogsNitric OxideElectromyographyCell MovementIntercostal MusclesCalmodulin-Binding ProteinsCell ProliferationHyperplasiaChickensCyclic GMPMyosin Light ChainsMuscle TonusBlotting, WesternMuscular AtrophyCell DifferentiationKineticsPotassiumMolecular Sequence DataRats, Inbred WKYPursuit, SmoothGene ExpressionMyosin-Light-Chain PhosphataseSatellite Cells, Skeletal MuscleMyofibrilsSmooth Muscle Tumor