InjectionsSkinInjections, IntravenousInjections, IntramuscularInjections, SubcutaneousInjections, IntralesionalSkin DiseasesSkin AgingInjections, Intra-ArticularSkin NeoplasmsInjections, IntraperitonealInjections, IntradermalInjections, IntraventricularInjections, EpiduralInjections, Intra-ArterialSkin TestsSkin Physiological PhenomenaIntravitreal InjectionsInjections, SpinalInjections, JetInjections, IntraocularSkin AbsorptionTime FactorsSkin PigmentationRats, Sprague-DawleyMicroinjectionsFlow Injection AnalysisDisease Models, AnimalMice, Inbred C57BLSubstance Abuse, IntravenousDose-Response Relationship, DrugSperm Injections, IntracytoplasmicSkin, ArtificialNeedlesSyringesRats, WistarMice, Inbred BALB CAnesthetics, LocalRabbitsTriamcinolone AcetonideVitreous BodyTissue DistributionTriamcinoloneSkin Diseases, BacterialSkin UlcerRats, Inbred StrainsLiverNeuromuscular AgentsLidocaineEpidermisBotulinum Toxins, Type AGenetic TherapyTreatment OutcomePain MeasurementPainImmunohistochemistryGenetic VectorsNeedle SharingRNA, MessengerPregnancySpleenDermatitisCells, CulturedNeoplasm TransplantationMice, Inbred StrainsRandom AllocationGene Transfer TechniquesBrainDrug Administration RoutesContrast MediaBehavior, AnimalAdministration, CutaneousMice, NudeMice, Inbred ICRSkin AbnormalitiesDogsErythemaAdministration, TopicalAnti-Dyskinesia AgentsEdemaMice, KnockoutAnti-Inflammatory AgentsNeuronsAntibodies, MonoclonalStaphylococcal Skin InfectionsDermatologic Surgical ProceduresRadiopharmaceuticalsNeoplasms, ExperimentalOocytesAnalysis of VarianceLipopolysaccharidesMice, TransgenicHyperalgesiaDrug UsersIodine RadioisotopesRecombinant ProteinsSheepInflammationGlucocorticoidsFreund's Adjuvant