Assertion: corpus luteum | /r/HasProperty | essential
Facets:
value: for establishing and maintaining pregnancy
type: PURPOSE
Source sentences:
text: The corpus luteum is essential for establishing and maintaining pregnancy in females.
text: The corpus luteum is essential for establishing and maintaining pregnancy in females.
text: The corpus luteum is essential for conception to occur and for pregnancy to last.
text: The corpus luteum is essential for establishing and maintaining pregnancy in females.