1Evans MJ. , Kaufman MH.. Establishment in culture of pluripotential cells from mouse embryos[ J ]. Nature, 1981,292(9) : 154 - 156.
2Campbell KHS. , Mcwhiir J. , Riechie WA. , et al. Sheep cloned by nuclear transfer from a euctured cell line[J],Nature, 1996,38(7):64-66.
3Mardna AS. ,Sergei YV. , Alevtna N.. Embryonic stem cell derived from morulae, inner cell mass and Blastocysts of mink : comparisons of their pluripotencies [ J ]. Molecular Reproduction and development, 1993,36 : 148-158.
4Kaufman MH. , Rovertson EJ. , Handyside AH. , et al. Establishment of pluripotential cell lines from haploid mouse embryos[J]. Embryol Exp Morph, 1983,73 : 249- 261.
5Thomson JA. , Itskovitz EJ. , Shapiro SS., et al. Embryonic stem cell lines derived from human blastocysts[J]. ,Science, 1998,282 : 1145-1147.
6Stephen AW. , Nick PA. ,Janet R. ,et al. Non - injection methods for the production of embryonic stem cell - embryo chimaeras[J]. Nature, 1993,365 : 97-- 89.
7Campbell KHS., Wilmut AE.. To tipotenee or multipotentiality of cultured cells: applications and progress [ J ]. Theriogenology, 1997, 47 : 63 -- 67.
