Page Banner

United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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

Image Number D009-1

To detect E. coli O157:H7 in foods, chemist Shu-I Tu and microbiologist Marsha Golden use immunomagnetic capture and time-resolved fluorescence.

Photo by Stephen Ausmus.



640 pixels wide: (d009-1.jpg)




Please visit our Image Gallery
Last Modified: 5/23/2006
Footer Content Back to Top of Page