本帖最后由 a2782953 于 2011-4-12 11:08 编辑 + Y( G/ b& @$ l6 P
' U4 S0 Z% o- t
文章名:Defects in Trophoblast Cell Lineage Account for the Impaired In Vivo Development of Cloned Embryos Generated by Somatic Nuclear Transfer 3 G4 T/ T" q* z$ L3 w3 q# \- c1 I摘要链接:http://www.sciencedirect.com/sci ... e8161f55c5940736b7e 3 {3 Z P+ F& B3 [! r# x 9 ^7 M+ M% ?; e/ i, c0 L' D谢谢了先!