NCIt related terms : Meninges, NOS; meningeal cluster;
NCIt definition : Any one of three membranes that surround the brain and spinal cord.;
Alternative definition : CDISC: Any one of three membranes that surround the brain and spinal cord. (NCI); NCI-GLOSS: The three thin layers of tissue that cover and protect the brain and spinal
cord.; UBERON: The collection of all meningeal layers that line a central nervous system.;