Struma Ovarii (10X)
Struma Ovarii (10X)

The follicles contain vividly eosinophilic, acellular colloid.
The linear stripes within the colloid are artifact.
The variation in size between follicles is typical.
The rich vascular supply can be identified in this image.
(Description By:Melinda Sanders, M.D. )
(Image Contrib. by:Melinda Sanders, M.D. UCHC )