In this Sept. 9, 2011 photo provided Sept. 19, 2011 by the Chicago-based John D. and Catherine T. MacArthur Foundation, Yukiko Yamashita, 39, a University of Michigan Medical School assistant ... more 
In this Sept. 9, 2011 photo provided Sept. 19, 2011 by the Chicago-based John D. and Catherine T. MacArthur Foundation, Yukiko Yamashita, 39, a University of Michigan Medical School assistant professor and developmental biologist studying stem cell division, is photographed on campus in Ann Arbor, Mich. Yamashita is one of 22 recipients of this year's MacArthur Foundation "genius grants." (AP Photo/John D. and Catherine T. MacArthur Foundation, Jeffrey Sauger) less 
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Associated Press | Photo By John D. and Catherine T. MacArthur Foundation, Jeffrey Sauger
Tue, Sep 20, 2011 12:21 AM EDT