InjectionsAdministration, OralInjections, IntravenousInjections, IntramuscularInjections, SubcutaneousInjections, IntraperitonealTime FactorsDose-Response Relationship, DrugRats, Sprague-DawleyInjections, IntralesionalDrug Administration ScheduleInjections, Intra-ArticularInjections, IntraventricularRats, WistarDrug Administration RoutesDisease Models, AnimalUnited States Food and Drug AdministrationInjections, SpinalInjections, Intra-ArterialMice, Inbred C57BLInjections, IntradermalLiverInjections, EpiduralRats, Inbred StrainsAdministration, IntranasalKineticsMice, Inbred BALB CTissue DistributionRabbitsIntravitreal InjectionsBrainTreatment OutcomeHalf-LifeDogsInjections, JetMicroinjectionsInfusions, IntravenousInjections, IntraocularDrug InteractionsBiological AvailabilityRecombinant ProteinsBehavior, AnimalKidneyAdministration, TopicalRandom AllocationAdministration, RectalDouble-Blind MethodRNA, MessengerBlood PressureArea Under CurveCells, CulturedPregnancyAnalysis of VarianceBody WeightMice, Inbred ICRAdministration, IntravenousAdministration, CutaneousAnesthetics, LocalGenetic TherapyFlow Injection AnalysisChromatography, High Pressure LiquidMorphineEnzyme InhibitorsMetabolic Clearance RateSpleenMice, Inbred StrainsOrgan SizeLungGenetic VectorsRats, Inbred F344Antibodies, MonoclonalPainPain MeasurementNeuronsImmunohistochemistryCross-Over StudiesEstradiolDrug ToleranceMice, KnockoutLidocaineEthanolMotor ActivityAntineoplastic AgentsNeoplasm TransplantationHeart RateAnalgesicsSperm Injections, IntracytoplasmicSubstance Abuse, IntravenousAnimals, NewbornSyringesLipopolysaccharidesAnalgesics, OpioidIodine RadioisotopesVitreous BodyAdministration, InhalationAnti-Inflammatory AgentsNeedlesMice, NudeSwinePlant Extracts