In Search For Cures, Scientists Create Embryos That Are Both Animal And Human : Shots - Health News : NPR - 0 views
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Lottie Peppers on 20 May 16A handful of scientists around the United States are trying to do something that some people find disturbing: make embryos that are part human, part animal. The researchers hope these embryos, known as chimeras, could eventually help save the lives of people with a wide range of diseases.