Neuromuscular JunctionMusclesMuscle, SkeletalMuscle ProteinsNeuromuscular Junction DiseasesMuscle, SmoothMuscle Fibers, SkeletalSciatic NerveMotor EndplateReceptors, CholinergicMuscle ContractionMuscle, Smooth, VascularPeripheral NervesMuscle DevelopmentMuscle DenervationRana pipiensNerve EndingsNerve FibersMotor NeuronsGap JunctionsOptic NerveAgrinNerve RegenerationIntercellular JunctionsTight JunctionsElectric StimulationSynaptic TransmissionMuscle Fibers, Fast-TwitchMuscle FatigueDiaphragmAstacoideaMuscle Fibers, Slow-TwitchPhrenic NerveOculomotor MusclesAnuraSynapsesNeurotransmitter AgentsTibial NerveMuscle, StriatedNerve CrushNerve BlockAcetylcholinesteraseNeck MusclesMitochondria, MuscleMyocytes, Smooth MuscleSural NerveSynaptic MembranesMedian NerveMuscle WeaknessPresynaptic TerminalsFacial NerveMuscle SpindlesAcetylcholinePeripheral Nerve InjuriesAxonsUlnar NerveBungarotoxinsRana ridibundaSynaptic VesiclesCalciumMuscle RelaxationElectromyographyElectrophysiologyAdherens JunctionsFemoral NerveMuscle CellsCurareRespiratory MusclesSpinal NervesMembrane PotentialsNerve Growth FactorsMicroscopy, ElectronAction PotentialsPapillary MusclesTubocurarineIntercostal MusclesNeural ConductionAbdominal MusclesTrigeminal NerveQuadriceps MuscleNerve Growth FactorRadial NerveCells, CulturedSpinal Nerve RootsFacial MusclesLarvaMasseter MuscleNerve Tissue ProteinsTime FactorsMuscular AtrophyCranial NervesMyasthenic Syndromes, CongenitalMasticatory MusclesReceptor AggregationRats, Sprague-DawleyNerve Compression SyndromesHindlimbArthropod VenomsImmunohistochemistryMyofibrils