http://reply.papertrans.cn/3/287/28670/28670-31.png
http://reply.papertrans.cn/3/287/28670/28670-32.png
Submitted on: 23 February 2010.
Revised on: 10 March 2010.
Accepted on: 29 March 2010.
Stem Cell Reviews and Reports
http://reply.papertrans.cn/3/287/28670/28670-34.png
http://reply.papertrans.cn/3/287/28670/28670-35.png
Submitted on: 23 January 2008.
Revised on: 28 February 2008.
Accepted on: 23 March 2008.
Stem Cell Reviews and Reports---SPRINGER