![]() Image Number K7116-8 |
Chemist Marie Tousignant (left) and plant pathologist Thanda Wai check nontransgenic control plants in the field for signs of infection, such as small, malformed leaves.
Photo by Ken Hammond
![]() Image Number K7116-8 |
Chemist Marie Tousignant (left) and plant pathologist Thanda Wai check nontransgenic control plants in the field for signs of infection, such as small, malformed leaves.
Photo by Ken Hammond