Hobson, Katherine <br/><br/>
Stem cell diversification. Even as embryonic cells get a lift, experts hedge bets.  [electronic resource] 

 -  U.S. news & world report  Aug 2009 
 - 31-2 p.  digital 
<br/><br/> Publication Type: News 
<br/><br/><label>ISSN: </label>0041-5537 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult Stem Cells<br/>Biomedical Research<br/>Cell Differentiation<br/>Embryo Research<br/>Embryonic Stem Cells<br/>Humans<br/>United States