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. 2017 Aug 1;11:208. doi: 10.1186/s13256-017-1364-6

Fig. 7.

Fig. 7

The medullary carcinoma of the thyroid shows sheets of polygonal cells with amphophilic cytoplasm and oval nuclei with granular chromatin and inconspicuous nucleoli (a) (HES ×200). These cells are strongly positive for chromogranin (b). The hyperplastic parathyroid shows a significant decrease in adipocytic lobules (c) (Hematoxylin-eosin-safran (HES) ×200)