boston.com News your connection to The Boston Globe
Dr. Catherine Verfaillie, a University of Minnesota scientist, has tried to find a replacement for embryonic stem cells.
Dr. Catherine Verfaillie, a University of Minnesota scientist, has tried to find a replacement for embryonic stem cells. (AP File Photo)

SEARCH GLOBE ARCHIVES
   
Today (free)
Yesterday (free)
Past 30 days
Last 12 months