Assertion: arachnoid | /r/HasProperty | delicate membrane
Facets:
Source sentences:
text: The arachnoid is a delicate membrane which is situated ...
text: Arachnoid (arachnoid membrane) is thin and delicate, being composed of flattened fibrocytes and flimsy strands of collagen.
text: The arachnoid is a delicate membrane which is situated outside the pia mater, and invests the brain and spinal cord much less ...
text: The arachnoid is a delicate membrane enveloping the brain and medulla spinalis and lying between the pia mater internally and the dura mater externally; it is separated from the pia mater by the subarachnoid cavity, which is filled with cerebrospinal fluid.