A think avascular meningeal layer, between the pia mater and the dural mater. It is separated from the pia mater by the subarachnoid space. [ https://www.worldcat.org/search?q=bn%3A0471888893 http://en.wikipedia.org/wiki/Arachnoid_mater ]

Synonyms: arachnoid membrane arachnoid mater of neuraxis arachnoid

This is just here as a test because I lose it

Term information

database cross reference
Subsets

uberon_slim, pheno_slim

depicted by

http://upload.wikimedia.org/wikipedia/commons/a/a0/Gray767.png

has related synonym

arachnoidea mater

id

UBERON:0002362

mutually spatially disjoint with

http://purl.obolibrary.org/obo/UBERON_0002049