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.
Data are expressed as means ±s.e.m.*Significantly different from basal (P < 0.05). Inset shows duplicate samples for each time point.
