Fig. 17.23c Histology of thyroid tissue in Graves' disease. A high-power view of hyperplastic thyroid follicles surrounded by a plasma cell-rich infiltrate. A profile of a single, partially suppressed thyroid follicle is included in the extreme right of the frame for comparison.
(Haematoxylin and eosin staining of a tissue section that is 5┬╡m in thickness, taken from a routinely formalin-fixed and paraffin-embedded subtotal thyroidectomy specimen.)