hyperthyroxinemia/phosphatase

Thyroid function was investigated in 123 yusho patients who were exposed to toxic levels of polychlorinated biphenyls (PCBs) 16 years ago. In yusho patients, compared with the patients without evidence of yusho or normal controls, the serum triiodothyronine (T3) and thyroxine (T4) levels were

The thyroid gland of homozygous Gunn rats is moderately enlarged and displays a brownish-black discoloration. Light microscopic examination discloses that the follicular cells are filled with brown granules, which are shown, under the electron microscope, to be modified colloid droplets. Most of