原文是all 12 hESC lines derived from such arrested embryos have been ! f& }; x. J( Ishown to be karyotypically normal and their pluripotency % g n) q' J/ G8 l8 f8 fand differentiation potential has been demonstrated both in 6 z& g( |* I" ~vitro and in vivo.作者: 张也行 时间: 2010-12-19 13:05