Douglas Melton, co-director of the Harvard Stem Cell Institute at Harvard University, delivered the 11th annual Hope Ritter Lecture, titled “Stem Cells to Create a Pancreas and Recreate Human Diabetes.” The Ritter Lecture Series brings a distinguished lecturer to campus each year. It was established in 1999 to honor Hope T.M. Ritter Jr., professor emeritus of cellular biology. The series is supported by the Ritter Lecture Series Fund, created with contributions from family and friends of Ritter on the occasion of his 80th birthday. Read about Douglas Melton's delivery of the 11th annual Hope Ritter Lecture at …