InjectionsInjections, IntramuscularInjections, SubcutaneousInjections, IntravenousInjections, IntradermalInjections, IntralesionalInjections, Intra-ArticularInjections, IntraperitonealInjections, IntraocularMicroinjectionsInjections, EpiduralInjections, IntraventricularTime FactorsRats, Sprague-DawleyInjections, Intra-ArterialIntravitreal InjectionsNeedlesInjections, SpinalLymphoscintigraphyDisease Models, AnimalInjections, JetErythemaDose-Response Relationship, DrugSkinGenetic TherapyMice, Inbred C57BLNeuronal Tract-TracersAnesthetics, LocalGenetic VectorsGene Transfer TechniquesFlow Injection AnalysisAdjuvants, ImmunologicTissue DistributionLidocaineHorseradish PeroxidaseWheat Germ Agglutinin-Horseradish Peroxidase ConjugateRats, WistarAluminum HydroxideAxonal TransportPainTreatment OutcomeNeuromuscular AgentsRabbitsExtravasation of Diagnostic and Therapeutic MaterialsNeuroanatomical Tract-Tracing TechniquesLymph NodesCosmetic TechniquesMice, Inbred BALB CBotulinum Toxins, Type ASubstance Abuse, IntravenousSkin DiseasesSperm Injections, IntracytoplasmicVaccinationDextransRats, Inbred StrainsDouble-Blind MethodDrug Administration RoutesSyringesCancer VaccinesMacaca fascicularisFood-Processing IndustryAdenoviridaeSclerosing SolutionsNeoplasm TransplantationDependovirusFreund's AdjuvantDelayed-Action PreparationsDogsNeuronsBrainPain MeasurementImmunohistochemistryAutoradiographyLiverDrug ResiduesTechnetium CompoundsRecombinant ProteinsContrast MediaTechnetium Tc 99m Sulfur ColloidIodine RadioisotopesVitreous BodyCatsNeural PathwaysFood InspectionStilbamidinesSqualeneTriamcinolone AcetonideBehavior, AnimalNerve BlockPolysorbatesFluorescent DyesTriamcinoloneMicrospheresMuscimolAlum CompoundsEyelidsMice, NudeNeoplasms, ExperimentalRadiopharmaceuticalsImmunization