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United States Department of Agriculture

Agricultural Research Service

Image Number K7544-1

Using ultraviolet light fluorescent dye, plant physiologist Donald Hendrix identifies enzyme spray coverage on cotton. The spray shows up as pink dots in the foreground.

Photo by Jack Dykinga.

640 pixels wide: (k7544-1.jpg)

300 dpi not available

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Last Modified: 8/13/2016
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