Struma Ovarii of Ovary (20X)
Struma Ovarii of Ovary (20X)

The center of the neoplasm is composed of thyroid follicles containing variable amounts of colloid.
These follicles appear normal and are indistinguishable from those found in the thyroid gland.
(Description By:Melinda Sanders, M.D. )
(Image Contrib. by:Melinda Sanders, M.D. UCHC )