Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
The delicate connective tissue framework which supports thenervous matter and blood vessels of the brain and spinal cord.
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions