Normal Thyroid
Normal Thyroid

Close up view of thyroid follicles.
Acellular pink material is colloid.
Follicle lining approximately one cell thick with single row of nuclei at this power.
Vessels essentially surround the follicle and are filled with red blood cells.
(Description By:T.V. Rajan, M.D. )
(Image Contrib. by:T.V. Rajan, M.D. UCHV )