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.
Results of the Ames liquid microtiter test and determination of the mutagenic potential; DMSO (1%)—negative control; ebselen-reference compound; NQNO (4-nitroquinoline-N-oxide)—mutagenic agent at concentration 0.5 µM; 1–8—selenocompounds at concentrations 1 µM and 10 µM, respectively; —baseline defining the mutagenicity threshold (over the line).
