D4063-1 |
Image Number D4063-1 |
ARS microbiologist Terry Arthur prepares a sampling cloth to be tested for the presence of E. coli O157:H7
Photo by Tommy Wheeler.
Please visit our Image Gallery
D4063-1 |
Image Number D4063-1 |
ARS microbiologist Terry Arthur prepares a sampling cloth to be tested for the presence of E. coli O157:H7
Photo by Tommy Wheeler.
Please visit our Image Gallery