Assertion: epithelium's function | /r/HasProperty | critical
Facets:
value: especially
type: DEGREE
Source sentences:
text: This function is especially critical when polluted air is taken into the lungs or when bacteria cause an infection.
text: It combines with the other tissues of the body to perform various vital functions in the body.
text: The intestinal epithelium serves several crucial functions, exhibiting both innate and adaptive immune features.