AgrinNeuromuscular JunctionNeuromuscular Junction DiseasesReceptors, CholinergicMotor EndplateRana pipiensGap JunctionsIntercellular JunctionsTight JunctionsReceptor AggregationSynaptic MembranesSynapsesSynaptic TransmissionAstacoideaMotor NeuronsNeurotransmitter AgentsPresynaptic TerminalsAnuraBungarotoxinsRana ridibundaMusclesAcetylcholinesteraseAdherens JunctionsSynaptic VesiclesDiaphragmMuscle DenervationCurareDystroglycansNerve EndingsMyasthenic Syndromes, CongenitalAcetylcholineMuscle Fibers, SkeletalUtrophinMuscle, SkeletalTubocurarineArthropod VenomsDystrophin-Associated ProteinsElectric StimulationLarvaElectrophysiologyDrosophilaMyasthenia GravisDrosophila ProteinsSchwann CellsMicroscopy, ElectronAxonsSpider VenomsMembrane PotentialsReceptors, NicotinicPhrenic NerveCalciumFreeze FracturingTorpedoAnimals, Genetically ModifiedConnexinsNeostigmineNeuromuscular Depolarizing AgentsCholinesterasesAction PotentialsReceptor Protein-Tyrosine KinasesNeuromuscular Blocking AgentsMiniature Postsynaptic PotentialsMutationEvoked PotentialsBlack Widow SpiderPyridinium CompoundsMuscle ProteinsRanidaeConnexin 43Molecular Sequence DataDrosophila melanogasterNerve Tissue ProteinsCytoskeletal ProteinsMembrane ProteinsAldicarbLamininMuscle ContractionTime FactorsRana temporariaDystrophinZonula Occludens-1 ProteinEsophagogastric JunctionImmunohistochemistryCells, CulturedStrontiumOccludinReceptors, GlutamateBasement MembraneNeuregulinsMicroscopy, ConfocalCholinesterase InhibitorsBotulinum Toxins, Type AReceptors, PresynapticAmino Acid SequenceChick EmbryoNeuronal PlasticityNerve RegenerationNephropidaeTight Junction ProteinsMagnesium