Question: Earlier when you were talking about other countries, do they have prohibitions that reduce the amount of stem cells they can work on, like we have in the United States?

Question: Since the research is generally unfettered in Great Britain, China, and Israel, is the United States still considered in the lead in this area?

Question: What's the lifetime of a cell line?

Question: Is it an executive order President Bush made? How long does it last and can't it someday be repealed when a new administration comes into office? What is the time window on it?

Question: You mentioned that a stem cell was male. Is such a cell capable of differentiating into female parts of the body?

Question: How do they keep the cell lines being just stem cells? In other words, not becoming multipotent with each division dividing into one. How do they keep them only dividing as stem cells?

Question: Where do you stand in terms of the growth of organs?

Question: I just had a weird thought, isn't all DNA, old DNA, as old as human beings…?