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.
Telomere length of leukocytes of rats exposed to different altitudes for 1, 3, 7, 15, and 30 days. The telomere length was expressed as relative telomere to single gene copy AT 1 receptor (T/S) ratio. The data were shown as mean ± SD, n = 10. *P < 0.05 versus sea-level (SL) group.
