I agree that none of these photos resemble helminth parasites. A number of
the histological sections indicate the material is of plant origin (cell
walls), probably "something they ate."
David S. Lindsay wrote in message <36449084.6FF at vt.edu>...
>None of your gross or microscopic photos look like parasites to me. They
>may superfically resemble tapeworm proglottids. Fasigyn (pyrimethamine +
>sulfonamide) is an antiprotozoal agent and would not treat tapewroms or
>other helminth parasites.