Russ Carnahan , American politician
said about Mouse, Now...
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"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."
- Russ Carnahan Read all Russ Carnahan quotes, or find out more about Russ Carnahan
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- Russ Carnahan