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United States Department of Agriculture

Agricultural Research Service

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Image Number D838-1

Veterinary medical officer David Alt processes Leptospira cultures for plasmid preparation. The plasmids will contain fragments of Leptospira DNA and help scientists assemble its genomic sequence.


Photo by James Fosse.

640 pixels wide: (d838-1.jpg)

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Last Modified: 6/27/2017
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