Man behind stem cell war may be peacemaker

The U.S. researcher who set off controversy by taking stem cells from human embryos may have quieted critics by creating a stem cell without using an embryo.

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<p><a href="http://www.physorg.com/news115053333.html">Man behind stem cell war may be peacemaker</a></p> <p>The U.S. researcher who set off controversy by taking stem cells from human embryos may have quieted critics by creating a stem cell without using an embryo. </p>