An official website of the United States government
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.
 Image Number K7928-7 |
Cockroaches on a glass plate are attracted to an experimental bait placed in a petri dish by entomologist Richard Brenner (right) and technician Tim McCoy. A patent for the bait, developed jointly by ARS and DowElanco, has been applied for.
Photo by Keith Weller.
