And the funny thing is, I've always been an optimist - it's practically a congenital disorder with me.
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Nationality: American Type: Journalist Born: August 30, 1944 Death: January 31, 2007 |
I've arrived at the place if I'm not taking a career risk, I'm not happy. If I'm scared, then I know I'm being challenged.
We know that in 2001 it was believed 78 stem cell lines existed. But now we know there are only 22 that are viable, and they have been contaminated with mouse stem cells.

