Assertion: pleural cavity's fluid | /r/AtLocation | the peritoneum
Facets:
Source sentences:
text: In the meninges for example the fluid is cerebrospinal fluid; in the abdominal cavity the fluid contained in the peritoneum is a serous fluid.
text: In the meninges for example the fluid is cerebrospinal fluid; in the abdominal cavity the fluid contained in the peritoneum is a serous fluid.