Injections, IntradermalInjections, SubcutaneousDouble-Blind MethodAntirheumatic AgentsTreatment OutcomeInjectionsSkinInjections, IntramuscularInjections, IntravenousInjections, IntralesionalSkin DiseasesSkin NeoplasmsSkin AgingInjections, Intra-ArticularInjections, IntraperitonealInjections, IntraocularTime FactorsMicroinjectionsInjections, IntraventricularInjections, EpiduralErythemaRats, Sprague-DawleyNeedlesInjections, Intra-ArterialSkin TestsSkin Physiological PhenomenaDisease Models, AnimalIntravitreal InjectionsInjections, SpinalLymphoscintigraphyInjections, JetDose-Response Relationship, DrugSkin AbsorptionMice, Inbred C57BLGenetic TherapySkin PigmentationAnesthetics, LocalNeuronal Tract-TracersGenetic VectorsTissue DistributionGene Transfer TechniquesAdjuvants, ImmunologicLidocaineRats, WistarFlow Injection AnalysisHorseradish PeroxidasePainMice, Inbred BALB CWheat Germ Agglutinin-Horseradish Peroxidase ConjugateAluminum HydroxideDermatitisLymph NodesRabbitsCosmetic TechniquesAxonal TransportNeuromuscular AgentsExtravasation of Diagnostic and Therapeutic MaterialsNeuroanatomical Tract-Tracing TechniquesBotulinum Toxins, Type ASubstance Abuse, IntravenousVaccinationSperm Injections, IntracytoplasmicSkin, ArtificialRats, Inbred StrainsDextransImmunohistochemistryDrug Administration RoutesMacaca fascicularisFood-Processing IndustryCancer VaccinesSyringesNeoplasm TransplantationDogsAdenoviridaeSclerosing SolutionsPain MeasurementFreund's AdjuvantDependovirusDelayed-Action PreparationsNeuronsBrainLiverRecombinant ProteinsAutoradiographyCatsContrast MediaDrug ResiduesTechnetium CompoundsSqualeneIodine RadioisotopesTechnetium Tc 99m Sulfur ColloidEyelidsCells, CulturedNeural PathwaysStilbamidinesTriamcinolone AcetonideVitreous BodyBehavior, AnimalFood InspectionMice, Nude