CastrationOrchiectomyTestosteroneAndrogensCattleProstateDihydrotestosteroneSeminal VesiclesAndrogen AntagonistsReceptors, AndrogenFlutamideAnxiety, CastrationClonixinAnimal WelfareCyproteroneTestisTime FactorsGonadotropin-Releasing HormoneEpididymisTosyl CompoundsHornsAnesthesia, LocalHaptoglobinsAnimal HusbandryZeranolEstradiolRandom AllocationNeoplasms, Hormone-DependentDrug ImplantsButorphanolOrgan SizeKetoprofenLuteinizing HormoneXylazineHydrocortisoneAnimals, NewbornSexual MaturationOvariectomyAndrogen Receptor AntagonistsGonadal Steroid HormonesScrotumAnilidesTreatment OutcomeLeuprolideSex CharacteristicsTestosterone PropionateWeight GainLidocaine5-alpha Reductase InhibitorsThiazinesTrematodaEatingRats, Inbred StrainsAzasteroidsBody WeightProstate-Specific AntigenFollicle Stimulating HormoneWeaningSwineAnesthesia, CaudalHarderian GlandFinasterideBehavior, AnimalSurgical Procedures, OperativeRNA, MessengerAnalgesiaGonadotropins, PituitaryPenisRats, Sprague-DawleyResorcinolsPituitary Hormone-Releasing HormonesRetrospective StudiesShrewsSurgical Procedures, Minimally InvasiveDiagnostic Techniques, RadioisotopeFeminizationHormonesAntineoplastic Agents, HormonalAndrogen-Binding ProteinAgingCyproterone AcetateColostrumPituitary GlandCopulationPostoperative ComplicationsEstrogensAnimals, SucklingBuserelinGenitalia, MaleVeterinary MedicineBreedingBody TemperatureSheepVascular Surgical ProceduresMethodsMeatAnesthetics, CombinedNitrilesClusterinThymus Gland