The adult worms are found in the intestinal tract and liver.

Alpha receptors are more common and found primarily in the reproductive tract.

Over two-thirds of carcinoid tumors are found in the gastrointestinal tract.

It is commonly found in the intestinal tract of humans.

In rabbits, B. bronchiseptica is often found in the nasal tract.

But doctors found a previously unsuspected growth in the upper tract of his large intestine.

Uterine leiomyomas are the most common tumors found in the female genital tract.

Changes in the bacteria normally found in the intestinal tract.

This is used to find Kaposi sarcoma lesions in the gastrointestinal tract.

Methanosarcina have even been found in the human digestive tract too.