Neuromuscular JunctionNeuromuscular Junction DiseasesMotor EndplateReceptors, CholinergicGap JunctionsRana pipiensAgrinIntercellular JunctionsTight JunctionsAstacoideaSynaptic TransmissionMotor NeuronsSynapsesNeurotransmitter AgentsSynaptic MembranesAnuraRana ridibundaPresynaptic TerminalsAcetylcholinesteraseAdherens JunctionsSynaptic VesiclesBungarotoxinsDiaphragmMusclesCurareMuscle DenervationNerve EndingsAcetylcholineTubocurarineReceptor AggregationMyasthenic Syndromes, CongenitalArthropod VenomsMuscle, SkeletalLarvaElectric StimulationUtrophinDrosophilaElectrophysiologyMyasthenia GravisDrosophila ProteinsMuscle Fibers, SkeletalSpider VenomsMicroscopy, ElectronMembrane PotentialsPhrenic NerveAxonsSchwann CellsDystrophin-Associated ProteinsFreeze FracturingCalciumReceptors, NicotinicAnimals, Genetically ModifiedConnexinsNeostigmineNeuromuscular Depolarizing AgentsAction PotentialsNeuromuscular Blocking AgentsMiniature Postsynaptic PotentialsEvoked PotentialsCholinesterasesBlack Widow SpiderPyridinium CompoundsRanidaeConnexin 43Drosophila melanogasterMutationAldicarbMuscle ContractionMembrane ProteinsRana temporariaZonula Occludens-1 ProteinNerve Tissue ProteinsEsophagogastric JunctionStrontiumOccludinTime FactorsReceptors, GlutamateMuscle ProteinsCholinesterase InhibitorsTorpedoMolecular Sequence DataBotulinum Toxins, Type AMicroscopy, ConfocalReceptors, PresynapticDystroglycansNephropidaeTight Junction ProteinsMagnesiumLambert-Eaton Myasthenic SyndromeImmunohistochemistryAnomuraHolliday Junction ResolvasesPost-Synaptic DensitySnakesBotulinum ToxinsNeuronal Plasticityomega-Agatoxin IVADystrophinSynaptic PotentialsCytoskeletal Proteins