Contact: B. D. Colen
Caption: Harvard Stem Cell Institute co-director Doug Melton (r) and postdoc Peng Yi examine images related to their discovery of betatrophin, a new hormone that is a potential treatment for type 2 diabetes.
Credit: B. D. Colen/Harvard University
Usage Restrictions: This may only be used with stories about this discovery
Related news release: Potential diabetes breakthrough