Stem cell breakthrough uses no embryos
(AP)
<p><a href="http://us.rd.yahoo.com/dailynews/rss/health/*http://news.yahoo.com/s/ap/20071120/ap_on_sc/stem_cells"><img src="http://d.yimg.com/us.yimg.com/p/ap/20071120/capt.edddf9038d0f461eb30f92b9d3088774.stem_cells_tok109.jpg?x=130&y=97&sig=6h2PzWbkR.gcJmGdDmWXrA--" align="left" height="97" width="130" alt="In this undated photo released by Kyoto University Prof. Shinya Yamanaka of Department of Stem Cell Biology Tuesday, Nov. 20, 2007, mouse cells are shown. (AP Photo/Shinya Yamanaka)" border="0" /></a>AP - Scientists have made ordinary human skin cells take on the chameleon-like powers of embryonic stem cells, a startling breakthrough that might someday deliver the medical payoffs of embryo cloning without the controversy.</p><br clear="all"/>

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