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D4342-1headline bar  A scientist holds harvested hybrid potatoes in a field**Image Number D4342-1** ARS research geneticist Shelley Jansky holds harvested diploid potatoes in central Wisconsin. This hybrid potato has two sets of chromosomes, in contrast to current potato cultivars which have four sets**.**  Photo by Andy Hamernik.  640 pixels wide: (D4342-1.jpg)   Please visit our Image Gallery.


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