Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Surgical images of densely pigmented leptomeninges of the brain, as seen under the operating microscope. (a and b) Pattern of black multiple discrete clusters of hyper-pigmentation seen over the brain meninges (white arrow). (c) Extensive pigmentation seen as a sheet of dots spread over the leptomeninges (white arrows). (d) Dark, blotched, and pigmented vascularized (white arrows) meninges.
