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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number D1265-1

This tray contains foods labeled with different stable isotopes of calcium. Human subjects were asked to eat foods such as these in a study comparing the calcium content in the modified carrots to that present in milk and orange juice.


Photo by Adam Gillum.

640 pixels wide: (d1265-1.jpg)

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Last Modified: 10/28/2008
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