A team of German and American scientists recently announced a organ transplant breakthrough. The researchers were able to keep a pig heart beating inside a baboon for more than two years, using genetic engineering and immunosuppression drugs to keep the baboon from rejecting the pig heart.

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A team of German and American scientists recently announced a organ transplant breakthrough. The researchers were able to keep a pig heart beating inside a baboon for more than two years, using genetic engineering and immunosuppression drugs to keep the baboon from rejecting the pig heart.