Fig. 2.
Representative histology of thyroid glands in control and iodine-fed non-obese diabetic (NOD)-H2h4 mice and hyperthyroid BALB/c mice. (a) Normal thyroid histology in a control mouse; (b,c), grades 2 and 4, respectively, thyroiditis in iodine-treated NOD-H2h4 mice, and (d) hyperthyroid BALB/c mice.