300 dpi: (k9198-2.jpg)
640 pixels wide: (k9198-2.jpg)
![]() Image Number K9198-2 |
Chemist Thomas McKeon and Grace Chen remove leaf disk samples from genetically transformed castor plants to test for enzyme activity.
Photo by Brian Prechtel.
300 dpi: (k9198-2.jpg)
640 pixels wide: (k9198-2.jpg)
![]() Image Number K9198-2 |
Chemist Thomas McKeon and Grace Chen remove leaf disk samples from genetically transformed castor plants to test for enzyme activity.
Photo by Brian Prechtel.