Page Banner

United States Department of Agriculture

Agricultural Research Service

Download a high-resolution (300dpi) digital image here

Image Number K10865-1

Technician David Mayo prepares to extract RNA from samples of potato leaves treated with a systemic acquired resistance (SAR) activator.

Photo by Peggy Greb.

640 pixels wide: (k10865-1.jpg)

Please visit our Image Gallery

Last Modified: 8/13/2016
Footer Content Back to Top of Page