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 data are expressed as means ± SE (n = 10). Values followed by the asterisk (*) represent significant differences (P<0.05, Student t-test).
