CattleCastrationOrchiectomyCattle DiseasesTestosteroneAndrogensProstateDihydrotestosteroneSeminal VesiclesAnimal HusbandryAndrogen AntagonistsReceptors, AndrogenFlutamideAnxiety, CastrationClonixinCyproteroneAnimal WelfareTuberculosis, BovineAnimal FeedTestisGonadotropin-Releasing HormoneMeatRandom AllocationTosyl CompoundsEpididymisBreedingEstradiolDrug ImplantsZeranolNeoplasms, Hormone-DependentHaptoglobinsHornsButorphanolOrgan SizeLuteinizing HormoneXylazineTrypanosomiasis, BovineAnesthesia, LocalScrotumKetoprofenGonadal Steroid HormonesOvariectomyAndrogen Receptor AntagonistsSexual MaturationWeight GainEatingRhipicephalusSheepAbattoirsAnilidesHydrocortisoneBody WeightBrucellosis, BovineLeuprolideRumenTime FactorsTestosterone Propionate5-alpha Reductase InhibitorsSex CharacteristicsTrematodaBuffaloesVeterinary MedicineAzasteroidsFollicle Stimulating HormoneSwineProstate-Specific AntigenHarderian GlandAnesthesia, CaudalFinasterideLidocaineThiazinesRats, Inbred StrainsTheileriasisFecesEscherichia coli O157Plant PoisoningPituitary Hormone-Releasing HormonesBehavior, AnimalRNA, MessengerGonadotropins, PituitaryShrewsNeosporaEncephalopathy, Bovine SpongiformHormonesDiagnostic Techniques, RadioisotopeSeasonsFeminizationSheep DiseasesMustelidaeAndrogen-Binding ProteinBacterial SheddingAntineoplastic Agents, HormonalBuserelinPenisTick InfestationsAnimal Nutritional Physiological PhenomenaAbortion, VeterinaryBody CompositionFoot-and-Mouth DiseaseCyproterone Acetate