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) The serum level of IL-7 was analyzed by ELISA. (B) The expression of IL-7/IL7R was evaluated by Western blot in tumor tissues. **P<0.01, ***P<0.001. Data represent the means ± s.d.
