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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number K7972-1

Cryopreservation of swine embryos was developed in the 1990s. Above, animal physiologist John Dobrinsky (right) and research associate Charles Long examine an embryo with a confocal microscope.

Photo by Keith Weller.

640 pixels wide: (k7972-1.jpg)

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Last Modified: 5/23/2006