300 dpi: (d1166-1.jpg)
640 pixels wide: (d1166-1.jpg)
 Image Number D1166-1 |
Microbiologist Manan Sharma sprays a bacteriophage mixture on fresh-cut iceberg lettuce. The bacteriophage mixture kills E. coli O157:H7 on the surface of the lettuce.
Photo by Peggy Greb.
