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.
a. CD31 stained vessels within and around a metastasis in brain parenchyma; (scale bar 100 μm) and two cropped regions showing CD31 stained (brown) blood vessels in normal brain and a brain metastasis; (scale bar = 50 μm). b. Histomorphometric analysis of CD31 positive blood vessels in normal brain and metastatic lesions. Total blood vessel area, blood vessel diameter and the number of blood vessels were analyzed on 20X images.
