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Fig. 2 | Diagnostic Pathology

Fig. 2

From: Multiple thyroid nodules in the lung: metastasis or ectopia?

Fig. 2

a A well-circumscribed thyroid tissue in the pulmonary parenchyma (hematoxylin and eosin, 20 × magnification). b The nodule contains various-sized follicles with no cellular atypia (hematoxylin and eosin, 200 × magnification). c The immunohistochemistry staining of follicular epithelial cells showed strong positive for thyroglobulin (TG, 400 × magnification). d Negative immunohistochemistry staining for Galectin-3 (400 × magnification)

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