Assertion: small intestine's cell | /r/HasProperty | villi
Facets:
Source sentences:
text: For example, few enzyme-secreting cells are found in the wall of the large intestine, and there are no circular folds or villi.
text: These folds contain tiny, finger-like cells known as villi, which are each covered with a layer of microvilli (microscopic hair-like structures) that further increase the surface area available for nutrient absorption.