9:30 AM. 120. Nano-in-Microgel Combination Drug Delivery Platform for Localized Prolonged Immunomodulation to Prevent Allograft Rejection in Extrahepatic Islet Transplantation.Dhanashree Surve1, Chris Li2, Grisell Gonzalez3, Ana Hernandez3, Peter Buchwald4, Alice Tomei3 1University of Miami, 2Unviersity of Miami, 3University of Miami, Diabetes Research Institute, 4Diabetes Research Institute, University of Miami