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.
OTA cell cytotoxicity test on HK293 and its final products. (A) Effect of OTA on HK293 cells at 24 h, (B) Effect of OTA on HK293 cells on 48 h, (C) Effect of OTA final product on HK293 cells in 24 h, (D) Effect of OTA final product on HK293 cells in 48 h. Each set of data shows the mean ± SD of the three independent experiments. *, **, ***, **** indicates a significant difference between OTA and control at p < 0.05, p < 0.01, p < 0.001, and p < 0.0001. ns: not significant.
