Not easy is it? Welcome to my world! To identify stool samples for the larger parasites, use a Sugar flotation method. Get a jar, place a good sample of stool in it. Take a whole lot of sugar, mix it with purified water. Make sure the saturation point is almost reached. Then pure the mixture into the jar, and shake like hell. Next, skim the surface, place several samples under the scope for examination. You should be able to isolate the eggs of worms this way. Shroom