uns 34 Figure 25. Microscopic sections of adenomatousnodules. Topleft (21 x): characteristic appearance of thyroid glands with wide variationinsizeoffollicles. Some nodules consist of mircofolliculartissue, others of colloid cysts; still others show hyperplasia. Top right (150 x ): hyperplasia with papillary infolding of epithelium. Bottom (25 x ): Hurthle cell adenoma (subject No. 33).