Figure 4.

Photomicrograph of thyroid tissue in the adrenal gland. H&E section shows that the follicle contained eosinophilic colloid-like material lined by a single-layered epithelium (arrow) (×400).

Hagiuda et al. BMC Urology 2006 6:18   doi:10.1186/1471-2490-6-18
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