Layers of connective tissue that lie between the outermost and innermost meninges.

Connective tissue that surrounds a fascicle of axons and contains blood vessels.

Delicate connective tissue that lies around each Schwann cell.  

Two layers of strong connective tissue, the outer of which is fused to the skull.

Consists of delicate layers of connective tissue that continue into the sulci of the central nervous system.

Outermost layer of connective tissue around a peripheral nerve.