1Palmiter R. D,P,Ralph L. B,Robert E. H,et al.Dramatic growth of mice that develop from eggs microinjected with metallothionein growth hormone fusion genes. Nature .
2James A. T,Joseph I-E,Ssnder S. S,et al.Embryonic stem cell lines derived from human blastocysts. Science . 1998
3Alexander B,Esmail B,David T. M,et al.Production of goat by somatic cell nuclear transfer. Nature Biotechnology . 1999
4Wilmut I,Cchnieke A. E,McWhir J,et al.Viable offspring derived from fetal and adult mammalian cells. Nature . 1997
5Carrington C. A,Richards A. C,Cozzi E,et al.Expression of human DAF and MCP on pig endothelial cells protests from human complement. Transplantation . 1995
6Khazal P,Gillian L,Zhifeng L,et al.Search for cross - species transmission of porcine endogenous retrovirus in patients treated with living pig tissue. Science . 1999
7Mario R. C.Altering the genome by homologous recombination. Science . 1989
8Anthony W. S. C,Homan E. J,Ballou J. C,et al.Transgenic cattle produced by reverse transcribed gene transfer in oocyte. Proceedings of the National Academy of Sciences of the United States of America . 1998
9Yannoutsos N,Langford G. A,Cozzi E,et al.Production of pigs transgenic for human regulators of complement activation. Transplantation . 1995
10Davor S and John G.Putting stem cells to work. Science . 1999