CastrationOrchiectomyTestosteroneAndrogensProstateDihydrotestosteroneSeminal VesiclesAndrogen AntagonistsReceptors, AndrogenFlutamideAnxiety, CastrationClonixinCyproteroneTestisAnimal WelfareGonadotropin-Releasing HormoneTosyl CompoundsEpididymisNeoplasms, Hormone-DependentButorphanolEstradiolHaptoglobinsOrgan SizeDrug ImplantsAnesthesia, LocalKetoprofenZeranolLuteinizing HormoneAndrogen Receptor AntagonistsXylazineGonadal Steroid HormonesHornsOvariectomyAnilidesSexual MaturationLeuprolideTestosterone PropionateScrotum5-alpha Reductase InhibitorsHydrocortisoneTrematodaAzasteroidsSex CharacteristicsProstate-Specific AntigenHarderian GlandAnesthesia, CaudalFinasterideRandom AllocationLidocaineRats, Inbred StrainsFollicle Stimulating HormoneThiazinesShrewsDiagnostic Techniques, RadioisotopeCattleFeminizationAnimal HusbandryGonadotropins, PituitaryPituitary Hormone-Releasing HormonesAndrogen-Binding ProteinAntineoplastic Agents, HormonalPenisTime FactorsCyproterone AcetateEatingHormonesAnalgesiaCopulationRNA, MessengerRats, Sprague-DawleyBuserelinBehavior, AnimalResorcinolsGenitalia, MalePituitary GlandEstrogensClusterinSwineNitrilesPhenylthiohydantoinAndrostane-3,17-diolDiethylstilbestrolGoserelinPenile ErectionAnesthetics, CombinedAndrostenolsPreoptic AreaPituitary Gland, AnteriorAnimals, NewbornBody WeightSex FactorsProstatic Neoplasms, Castration-ResistantProstatic Secretory ProteinsNeoplasm TransplantationVeterinary MedicineTranscortinGuaifenesinRats, WistarWeight GainSexual Behavior, Animal