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.
The microvascular density (MVD) in each group. (A) Tumor vessels were stained darkly by CD31 antibody as arrows indicated (×400). (B) Histogram of mean microvascular density in each group. ap < 0.05 versus control; bp < 0.05 versus ES group.
