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United States Department of Agriculture

Agricultural Research Service

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Image Number D1919-1

Geneticist Sherry Flint-Garcia collects corn leaf tissue for DNA genotyping while Michael McMullen, also a geneticist, records field observations with a hand-held field computer.


Photo by Peggy Greb.

640 pixels wide: (d1919-1.jpg)

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Last Modified: 8/12/2016
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