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Monday, November 23, 2009 |
Monday, November 23, 2009 |
Photo: Glowing Pig Passes Genes to PigletsThe cloned mother pig's genes were altered to make it glow fluorescent green, and this trait was passed on to 2 of her 11 offspring. Scientists say the finding could lead to discoveries for human medicine. Photograph from ChinaTopix/AP
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