Assertion: embryo | /r/CapableOf | implant into well-vascularized structure
Facets:
value: in the abdominal cavity
type: LOCATION
Source sentences:
text: Once in the abdominal cavity, an embryo can implant into any well-vascularized structure—the rectouterine cavity (Douglas’ pouch), the mesentery of the intestines, and the greater omentum are some common sites.