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United States Department of Agriculture

Agricultural Research Service

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Image Number K11010-1

Geneticist Don McInnis examines a T-1 strain of melon fly pupae. Male pupae of this strain are brown and female pupae are white, making it easy to eliminate females with a photoelectric sorter.

Photo by Stephen Ausmus.

640 pixels wide: (k11010-1.jpg)

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Last Modified: 8/13/2016
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