Fig. 3From: Antidiabetic effect of the Egyptian honey bee (Apis mellifera) venom in alloxan-induced diabetic ratsTS the in pancreas showing histological changes in islets of Langerhans in different groups. a Normal control group. b Diabetic non-treated group. c Vildagliptin-treated group. d Bee venom high-dose (2 mg/kg)-treated group. e Bee venom low-dose (1 mg/kg)-treated group. Hematoxylin and Eosin (H&E) stain. Magnification power × 100Back to article page