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Top: Glucose-stimulated insulin release from control (non-coated) and (PVPON/TA)4PVPON-coated rat islets in response to an increase in glucose concentration from 3.3 mM to 16.7 mM after 24 hours (Day 1) and after 72 hours (Day 4) in vitro in Miami Medium 1A at 25°C. Bottom: Stimulation index of the islets on Day1 and Day 4.
