Testimony on Stem Cells by Harold Varmus, M. D.
Director, National Institutes of Health
December 2, 1998
http://www.hhs.gov/asl/testify/t981202a.html
This is the truth the whole truth and nothing but the truth told to the Senate.
That seems to backup Bush's policy
How Are Pluripotent Stem Cells Produced?
There are several ways to produce human pluripotent stem cells. These methods have been developed over the past 17 years by researchers working with animals. The work you will hear about today builds on this important basic animal research.As I mentioned earlier, one method of creating these pluripotent stem cells was described by Dr. Thomson and his coworkers. The techniques they used were initially developed using mice. Dr. Thomson first made stem cells from non-human primates. In the most recent work, they used inner cell mass cells from blastocyst stage human embryos that were created in the course of infertility treatment and donated by couples for research to derive stem cells. The researchers allowed cell division to continue in culture to the blastocyst stage and then removed the inner cell mass, which was cultured to derive pluripotent stem cells.

