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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number D056-58

These mint shoot tips were immersed in droplets of cryoprotecting solution, then plunged into liquid nitrogen to preserve genetic diversity of the vegetatively propagated germplasm.

Photo by Stephen Ausmus.

640 pixels wide: (D056-58.jpg)

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Last Modified: 10/13/2015
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