'There's plenty of back posts to read, if you look to the right upper hand search box (for the parasite forum) and put in "sesame seeds"...they are from a type of tapeworm.'
read the parasites forum thread link, good data.
Possibly young liver fluke, though actual food seeds are not unknown to stay in the intestines at length.
I also use coffee colonics, have been passing 'tomato skins' and the like.
Castor oil flush was a very good tool, did it after 2 days of liquids fasting and colonics to be sure of the results.
Cheers and down the hatch with the bentonite! (best way to keep eggs from migrating in again)