Page Banner

United States Department of Agriculture

Agricultural Research Service

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

Image Number K11628-1

Chemist Chris Silva (left) and research leader J. Mark Carter load samples for analysis via nanospray liquid chromatography coupled to mass spectroscopy. This state-of-the-art technology characterizes BSE prions with unprecedented precision.

Photo by Peggy Greb.

640 pixels wide: (k11628-1.jpg)

Please visit our Image Gallery

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