Helen Palmer
Life
A prescription bottle label for Pfizer's Lipitor
Tim Boyle, Getty Images
Life
Onlooker watches TV at an electronics store.
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Life
Doctors perform surgery.
Carsten Koall/Getty Images
Life
Australian scientists claim a world first by growing a human prostrate gland in mice using embryonic stem cells, shown here on a computer screen February 24, 2006.
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