Research Article

Hypoglycemic Activity of Aqueous Root Bark Extract Zanthoxylum chalybeum in Alloxan-Induced Diabetic Rats

Figure 2

Effect of Z. chalybeum aqueous root bark extract on the histology of the pancreas in diabetic rats.
(a) Normal pancreas (×40)
(b) Untreated diabetic pancreas (×40)
(c) Metformin treated pancreas (×40)
(d) Z. chalybeum treated pancreas (×40)