Neuromuscular JunctionNeuromuscular Junction DiseasesMotor NeuronsMotor EndplateReceptors, CholinergicRana pipiensGap JunctionsAgrinIntercellular JunctionsTight JunctionsEvoked Potentials, MotorMotor CortexSynaptic TransmissionAstacoideaSynapsesNeurotransmitter AgentsSynaptic MembranesMotor ActivityAnuraPresynaptic TerminalsRana ridibundaAcetylcholinesteraseSynaptic VesiclesMusclesAdherens JunctionsBungarotoxinsDiaphragmMuscle DenervationNerve EndingsCurareAcetylcholineMuscle, SkeletalElectric StimulationTubocurarineReceptor AggregationMyasthenic Syndromes, CongenitalArthropod VenomsAxonsElectrophysiologyLarvaMolecular Motor ProteinsDrosophilaDrosophila ProteinsUtrophinMuscle Fibers, SkeletalMyasthenia GravisMembrane PotentialsMicroscopy, ElectronSpider VenomsAction PotentialsSchwann CellsPhrenic NerveAnimals, Genetically ModifiedDystrophin-Associated ProteinsFreeze FracturingCalciumMuscle ContractionReceptors, NicotinicEvoked PotentialsNeostigmineConnexinsNeuromuscular Depolarizing AgentsMutationNeuromuscular Blocking AgentsTime FactorsMiniature Postsynaptic PotentialsCholinesterasesNerve Tissue ProteinsDrosophila melanogasterPyridinium CompoundsRanidaeBlack Widow SpiderElectromyographyConnexin 43Motor Skills DisordersAldicarbMembrane ProteinsNeuronal PlasticitySpinal CordRana temporariaEsophagogastric JunctionMolecular Sequence DataParalysisZonula Occludens-1 ProteinStrontiumReceptors, GlutamateMuscular Atrophy, SpinalCholinesterase InhibitorsOccludinMovementMuscle ProteinsImmunohistochemistryBotulinum Toxins, Type ANephropidaeMicroscopy, ConfocalTorpedoNerve RegenerationNeuronsReceptors, PresynapticOculomotor Muscles