COMMERCIAL IMAGE - In this photograph taken by AP Images for Navidea, Massachusetts Governor Deval Patrick speaks prior to the ribbon cutting ceremony at the opening of Navidea’s new business and ... more 
COMMERCIAL IMAGE - In this photograph taken by AP Images for Navidea, Massachusetts Governor Deval Patrick speaks prior to the ribbon cutting ceremony at the opening of Navidea’s new business and commercialization facility, Thursday, June 7, 2012, in Andover, Mass. Navidea Biopharmaceuticals, Inc., is a specialty pharmaceutical company focused on precision diagnostic radiopharmaceuticals. (Bizuayehu Tesfaye / AP Images for Navidea) less 
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Associated Press
Thu, Jun 7, 2012 1:39 PM EDT