Assertion: peritoneum | /r/CapableOf | form closed sac
Facets:
value: within the abdominal cavity
type: LOCATION
Source sentences:
text: At first the peritoneum forms a closed sac, however peritoneum splits into two layers when it ends up being invaginated by a variety of abdominal viscera:
text: The peritoneum is a large complex serous membrane which forms a closed sac within the abdominal cavity.