United States Department of Agriculture Agricultural Research Service
   

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

Image Number D600-1

Technician Sandra House selects a well-isolated Salmonella colony from an agar plate for further characterization. As part of a nationwide monitoring program for food pathogens, samples are collected from farms and processing plants and sent to ARS for analysis.

Photo by Peggy Greb.



640 pixels wide: (d600-1.jpg)




Please visit our Image Gallery

[Top]
     
Last Modified: 11/25/2009