Thyroid GlandKirsten murine sarcoma virusRats, Inbred F344Epithelial CellsThyroglobulinThyrotropinThyroid NeoplasmsIodidesEpitheliumThyroid DiseasesThyroiditis, AutoimmuneThiouracilThyroid HormonesGraves DiseaseMethylthiouracilCell LineCells, CulturedCell DivisionCyclin D3Carcinoma, PapillaryColforsinOncogenesCyclic AMPThyroid NoduleRNA, MessengerThyroxineIodineTriiodothyronineDogsAppetite StimulantsFANFTCell DifferentiationIodide PeroxidaseRats, Inbred LewThyroid Function TestsSodium IodideSwineAspergillus ochraceusReceptors, Thyroid HormoneCalcium CitrateReceptors, ThyrotropinInterferon-gammaRodent DiseasesLeydig Cell TumorOrgan SizeRats, Inbred StrainsChlordiazepoxideNeoplasms, ExperimentalTime FactorsGoiterSpecies SpecificityIodine RadioisotopesAntithyroid AgentsIodoproteinsPropylthiouracil