Skip to main content
ARS Home » Office of Communications » Images » Photos » Jul13 » d2921-1


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

Image Number D2921-1

Six different serogroups of Shiga-toxin producing E. coli can be detected on this test card. A sample is placed on each test area on the card, followed by a drop of latex chemical agent bound to a specific antibody for that serogroup. The results are visible within a few minutes.

 

Photo by Peggy Greb.


640 pixels wide: (d2921-1.jpg)




Please visit our Image Gallery