Assertion: epithelium's surface | /r/HasProperty | covered with microvilli
Facets:
value: often
type: TEMPORAL
value: to facilitate a strong absorption
type: PURPOSE
Source sentences:
text: Their apical surface is often covered with microvilli to facilitate a strong absorption.
text: The apical surface of the uterine epithelial cells is covered with microvilli that are under hormonal control and vary in length and number with the oestrous cycle and during pregnancy.