Assertion: chorion | /r/HasProperty | covered by villi
Facets:
Source sentences:
text: chorion frondo´sum the placental part of the chorion; it is covered by villi.
text: chorion frondo´sum the placental part of the chorion; it is covered by villi.
text: chorion frondo´sum the placental part of the chorion; it is covered by villi.
text: chorion frondo´sum the placental part of the chorion; it is covered by villi.