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United States Department of Agriculture

Agricultural Research Service

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Image Number D724-36

Inside a cage that keeps potential pollinating insects outside, geneticist Mike Havey collects onion seeds during studies to develop new inbred lines of onions. Flies are used as pollinators inside the cage.

Photo by Stephen Ausmus.

640 pixels wide: (d724-36.jpg)

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Last Modified: 8/13/2016
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