I am of the opinion that the majority of parasites are microscopic. I notice the kinds of things you are describing when I eat Watermelon seeds and sunflower seeds. It also sounds kind of like the descriptions people have made of tape worm segments. I don't think it really matters what they are. All that is important is for you to feel better. And they way you do that is click the cleansing link above and do the entire Cure Zone Cleansing protocol.