5 T# M5 Z: _1 i( o" L7 i& s 0 ~* a/ n# s8 Z# O- lDr. Lawrence Goldstein, a renowned expert on stem cells, explains the science and the promise for human health in this controversial field of research to an audience at the Institute for Continued Learning at the University of California, San Diego.
发表于 2009-3-11 12:33
