Which of the following institutes developed the Silk Fibroin (SF) formulated using biocompatible additives and an injectable SF hydrogel (iSFH) to ease the insulin delivery for diabetic patients?

• A. Central Mechanical Engineering Research Institute
• B. Jawaharlal Nehru Centre for Advanced Scientific Research
• C. Rajendra Memorial Research Institute of Medical Sciences
• D. The Agharkar Research Institute, Pune