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United States Department of Agriculture

Agricultural Research Service

Image Number D057-4

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Image Number D057-4

Computer-assisted sperm analysis facilitates evaluation of Hog Island ram samples by technician Scott Spiller (left), physiologist Phil Purdy (center), and geneticist Harvey Blackburn.


Photo by Stephen Ausmus.

640 pixels wide: (d057-4.jpg)

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Last Modified: 12/15/2009
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