This week's case was generously donated by Dr. Ribes at the University of Kentucky. It's a neat case with an unusual finding.
Photos are taken from an unstained stool concentrate at 100x total magnification. Note that there are 2 sizes of worms present. The largest worms measure 2 mm in length, while the smaller ones are between 200 - 600 micrometers in length.
Representative image of a smaller worm (from a different case):