Assertion: chorion | /r/CapableOf | nurture the embryo
Facets:
Source sentences:
text: The chorion has two main functions: protect the embryo and nurture the embryo.
text: To nurture the embryo, the chorion grows chorionic villi, which are extensions of the chorion that pass through the uterine decidua (endometrium) and eventually connect with the mother’s blood vessels.