InjectionsNerve BlockInjections, IntramuscularInjections, IntravenousHeart BlockInjections, IntralesionalInjections, Intra-ArticularInjections, SubcutaneousInjections, IntraperitonealInjections, IntradermalInjections, IntraventricularInjections, EpiduralInjections, Intra-ArterialInjections, SpinalIntravitreal InjectionsTime FactorsInjections, JetAnesthetics, LocalInjections, IntraocularRats, Sprague-DawleyBundle-Branch BlockDose-Response Relationship, DrugMicroinjectionsDisease Models, AnimalFlow Injection AnalysisLidocaineMice, Inbred C57BLAutonomic Nerve BlockSubstance Abuse, IntravenousRats, WistarNeedlesSperm Injections, IntracytoplasmicSyringesRabbitsMice, Inbred BALB CVitreous BodyTriamcinolone AcetonideCells, CulturedPain MeasurementTissue DistributionRats, Inbred StrainsLiverTriamcinoloneMolecular Sequence DataNeuromuscular AgentsOocytesCell LineTreatment OutcomeNeuronsKineticsRNA, MessengerBotulinum Toxins, Type ABrainGenetic TherapyPainDogsGenetic VectorsRecombinant ProteinsPregnancyRandom AllocationImmunohistochemistryAntibodies, MonoclonalBehavior, AnimalMembrane PotentialsSignal TransductionGene Transfer TechniquesNeoplasm TransplantationNeedle SharingSpleenDrug Administration RoutesMice, Inbred StrainsContrast MediaMice, NudeAction PotentialsAmino Acid SequenceAnesthesia, LocalAnimals, NewbornAnalysis of VarianceLipopolysaccharidesKidneyMice, KnockoutApoptosisCattleCalciumGene ExpressionMice, Inbred ICRBase SequenceMutationAnti-Dyskinesia AgentsEnzyme InhibitorsAdenoviridaeSheepRadiopharmaceuticalsHyperalgesiaCell DivisionDouble-Blind MethodIodine RadioisotopesTransfectionSwineSpinal Cord