This week's case was generously donated by Dr. Susan Novak.
A 27 year old woman from Africa had a history of passing worms in her stool since she was a child. After moving to the US, she passed 4 yellow rectangular objects measuring up to 2.0 cm in length x 0.4 cm in width and 0.1 cm in thickness.
These objects were submitted for histologic exam and showed the following:
(H&E, 100x total magnification)