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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number D072-17

Using a tool he helped construct, technician John Abt injects virus into corn kernels via vascular puncture inoculation. The kernels will germinate and grow into an infected plant.

Photo by Stephen Ausmus.


640 pixels wide: (d072-17.jpg)




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Last Modified: 5/23/2006
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