Neuromuscular JunctionSynaptic VesiclesNeuromuscular Junction DiseasesMotor EndplateReceptors, CholinergicPresynaptic TerminalsSynaptic TransmissionRana pipiensNeurotransmitter AgentsSynapsesSynaptic MembranesExocytosisGap JunctionsSynapsinsSynaptophysinAgrinIntercellular JunctionsSynaptotagminsNerve Tissue ProteinsTight JunctionsNerve EndingsPyridinium CompoundsAstacoideaMotor NeuronsMicroscopy, ElectronEndocytosisAnuraR-SNARE ProteinsTransport VesiclesAcetylcholinesteraseAcetylcholineSynaptotagmin IVesicular Transport ProteinsRana ridibundaElectric StimulationArthropod VenomsMusclesCalciumBungarotoxinsSecretory VesiclesAdherens JunctionsDiaphragmCytoplasmic Vesiclesrab3A GTP-Binding ProteinSynaptosomesCurareSpider VenomsNeuronsDrosophilaAxonsLarvaQuaternary Ammonium CompoundsSeminal VesiclesElectric OrganMuscle DenervationElectrophysiologyMembrane ProteinsDrosophila ProteinsSynaptosomal-Associated Protein 25TorpedoMembrane PotentialsDynamin ISNARE ProteinsCell MembraneTubocurarineMolecular Sequence DataFreeze FracturingReceptor AggregationMutationMyasthenic Syndromes, CongenitalMuscle, SkeletalVesicular Glutamate Transport Proteinsrab3 GTP-Binding ProteinsAnimals, Genetically ModifiedAction PotentialsCells, CulturedDynaminsFluorescent DyesMicroscopy, Electron, TransmissionSyntaxin 1Phrenic NerveBotulinum ToxinsVesicle-Associated Membrane Protein 2Amino Acid SequenceMiniature Postsynaptic PotentialsMembrane FusionCalcium-Binding ProteinsUtrophinMyasthenia GravisVesicular Acetylcholine Transport ProteinsSynaptogyrinsNeuromuscular Depolarizing AgentsSchwann CellsAldicarbCarrier ProteinsMuscle Fibers, SkeletalClathrinGlutamic AcidMicroscopy, ConfocalTime Factors