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.
Analysis of different substances in dose–response and time-dependent (from 2 h to 6 h) studies evaluating cell viability by MTT test. In (A), G. elata = Gastrodia elata Blume 10:1; in (B), Cit = citicholine; in (C), ALC = acetyl-L-acetyl-L-carnitine; in (D), Vit. B group effects on cell viability. Data are expressed as mean ± SD (%) of 5 independent experiments normalised to the control (0%) line.
