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 (
LockA locked padlock
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Image Number D542-1
A typical eye-shaped lesion of rice blast disease on a U.S. rice cultivar, Katy, inoculated with Magnaporthe grisea.
Photo by Yulin Jia.
640 pixels wide: (d542-1.jpg)