本帖最后由 weiguo_job 于 2011-8-13 16:10 编辑 ; e+ Z9 R1 U# Y9 R; C+ q4 d
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I believe the first thing is to determine whether you have got a stem cell population. The differentiation is one of two defining parameters. The other is to determine the self-renewal activity of the population. 作者: shuaishuaishuai 时间: 2011-9-26 22:33