HypophysectomyThyroid GlandBenzoflavonesThyroid HormonesThyroid DiseasesPituitary GlandHypophysectomy, ChemicalThyroid NoduleGrowth HormoneAdrenocortical HyperfunctionThyroxineTriiodothyronineThyroid Function TestsProlactinAdrenal GlandsThyroidectomyReceptors, Thyroid HormoneAdrenocorticotropic HormonePituitary HormonesAdrenalectomyThyrotropinPituitary-Adrenal Function TestsRats, Inbred StrainsPergolideHypothyroidismPituitary IrradiationCastrationAdenoma, ChromophobeCarcinoma, PapillaryAdenocarcinoma, FollicularPituitary DiseasesThyroglobulinIodide PeroxidaseThyroid Hormone Receptors betaOrgan SizePituitary Hormones, AnteriorThyrotropin-Releasing HormoneCosyntropinHyperthyroidismLiverCorticosteroneGoiterIodineGonadotropins, PituitaryTestosteroneSphenoid BoneDiabetes Insipidus, NeurogenicThyroiditis, AutoimmuneVasopressinsEndocrine GlandsTestisProgesteroneLuteinizing HormoneThyroid Hormone Receptors alphaGraves DiseasePituitary NeoplasmsSheepSupraoptic NucleusCorpus LuteumAdenomaOrchiectomy