The aged thyroid gland.
D000328:Adult; D000367:Age Factors; D000368:Aged; D000375:Aging / Q000502:physiology*; D001481:Basal Metabolism; D005260:Female; D006801:Humans; D006980:Hyperthyroidism / Q000175:diagnosis / Q000532:radiotherapy; D007037:Hypothyroidism / Q000175:diagnosis / Q000628:therapy; D007456:Iodine Isotopes / Q000627:therapeutic use; D007457:Iodine Radioisotopes; D008297:Male; D008875:Middle Aged; D013960:Thyroid Function Tests; D013961:Thyroid Gland / Q000033:anatomy & histology / Q000502:physiology*
D007456:Iodine Isotopes; D007457:Iodine Radioisotopes