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United States Department of Agriculture

Agricultural Research Service

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Image Number D2026-2

On a monitor attached to a compound light microscope, ARS palynologist Gretchen Jones and meteorologist John Westbrook examine images of pollen grains found on boll weevils.


Photo by Stephen Ausmus.

640 pixels wide: (d2026-2.jpg)

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Last Modified: 8/13/2016
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