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United States Department of Agriculture

Agricultural Research Service

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Image Number K9027-1

An X-ray film confirms that an engineered gene called yeast SAMDC, introduced into the tomato plant, functions only where it is supposed to. The gene is expressed in only the fruit, and not in the stem, leaf, or flower.

Photo by Scott Bauer.

640 pixels wide: (k9027-1.jpg)

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Last Modified: 5/23/2006
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