Intestinal parasites can be identified by observing stool samples for the presence of

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Intestinal parasites can be identified by observing stool samples for the presence of cysts, which are produced by the adult parasites in the host's intestines and are excreted in the feces. Antibodies and LPS may be indicative of an immune response to the parasites, but they are not specific enough to confirm the presence of the parasites themselves. Blood in the stool may be a symptom of certain parasitic infections, but it is not a reliable diagnostic criterion on its own.

Intestinal Parasites Can Be Identified by Observing Stool Samples for the Presence