![]() Image Number D650-1 |
Plant pathologist Stewart Gray prepares to microinject a virus into an aphid to determine which insect tissues are not able to recognize the virus, thereby preventing the aphid from transmitting the virus.
Photo by Peggy Greb.
![]() Image Number D650-1 |
Plant pathologist Stewart Gray prepares to microinject a virus into an aphid to determine which insect tissues are not able to recognize the virus, thereby preventing the aphid from transmitting the virus.
Photo by Peggy Greb.