MeSH Browser

MeSH Heading: Subarachnoid Space
Tree Number(s): A08.186.566.166.686
Unique ID: D013346
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/D013346
Annotation: NIM when merely locational
Scope Note: The space between the arachnoid membrane and PIA MATER, filled with CEREBROSPINAL FLUID. It contains large blood vessels that supply the BRAIN and SPINAL CORD.
NLM Classification #: WL 200
Date Established: 1966/01/01
Date of Entry: 1999/01/01
Revision Date: 2015/06/16

Allowable Qualifiers: abnormalities (AB)

anatomy & histology (AH)

blood supply (BS)

chemistry (CH)

cytology (CY)

diagnostic imaging (DG)

drug effects (DE)

embryology (EM)

enzymology (EN)

growth & development (GD)

immunology (IM)

injuries (IN)

metabolism (ME)

microbiology (MI)

parasitology (PS)

pathology (PA)

physiology (PH)

physiopathology (PP)

radiation effects (RE)

surgery (SU)

ultrastructure (UL)

virology (VI)

Subarachnoid Space MeSH Descriptor Data 2025