Haruko Obokata, a researcher of Japanese government-funded laboratory Riken Center for Development Biology, bows in apology at the beginning of a press conference at a hotel in Osaka, western Japan ... more 
Haruko Obokata, a researcher of Japanese government-funded laboratory Riken Center for Development Biology, bows in apology at the beginning of a press conference at a hotel in Osaka, western Japan Wednesday, April 9, 2014. The scientist accused of falsifying data in a widely heralded stem-cell research paper said that despite mistakes in her work the results are valid. (AP Photo/Kyodo News) JAPAN OUT, MANDATORY CREDIT less 
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Associated Press | Photo By Kyodo News
Wed, Apr 9, 2014 2:15 AM EDT