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 K9026-1 |
In a greenhouse of the ARS Vegetable Laboratory in Beltsville, Maryland, plant physiologist Autar Mattoo examines tomato plants genetically engineered to enhance phytonutrient content and longevity of the fruit.
Photo by Scott Bauer.
