DimethylpolysiloxanesSiliconesDrug ImplantsAbdominal CavityEstradiolEpispadiasOvariectomyJoint ProsthesisAndrostatrienesTestosteroneProstheses and ImplantsIntubationCastrationLaryngoplastyOrchiectomyLuteinizing HormoneOcclusive DressingsProgesteroneMetatarsophalangeal JointHalluxDihydrotestosteroneMeningomyeloceleCatheterization, Central VenousSheepArthroplasty, ReplacementProsthesis ImplantationIndianaAnestrusEstrogensEstrusFollicle Stimulating HormoneFeedbackDrainageMelatoninUrologic Surgical ProceduresProlactinOrgan SizeSexual MaturationTime FactorsEquipment DesignSurgical MeshPituitary GlandMethodsAndrogensTestisDiethylstilbestrolOvaryUterusSuture TechniquesPituitary Gland, AnteriorSeasonsCorpus LuteumCatheterizationReproductionPeriodicityGonadotropin-Releasing HormoneProsthesis FailureRats, Inbred StrainsEquipment Failure AnalysisPostoperative ComplicationsRats, Sprague-DawleyMacaca mulattaPregnancyBody WeightTreatment OutcomeRabbitsRats, WistarDose-Response Relationship, DrugRetrospective Studies