The World Stem Cell Summit Held In Detroit
In This Photo: Carl Levin
U.S Senator Carl Levin (D-MI) gives the keynote address at the start of the 2010 World Stem Cell Summit at the Detroit Marriott Renaissance Center October 4, 2010 in Detroit, Michigan. More than 1,200 scientists and researchers from around the world are expected to attend the summit that focuses on the advancement of embryonic stem cell research.
(Oct. 3, 2010 - Source: Bill Pugliano/Getty Images North America) more pics from this album »