Fig. (4) Histopathological images of the pancreas of (a) normal, (b) untreated diabetic, (c) Acridocarpus orientalis (AO) 50 mg/kg BW-treated diabetic, (d) AO 100 mg/kg BW-treated diabetic, (e) AO 200 mg/kg BW-treated diabetic and (f) glibenclamide-treated rats. Note the intact structure of the exocrine and endocrine (islets: arrows) parts of the pancreas in AO-treated groups compared to untreated diabetic rats. n= 6 for each data set. Scale bar = 200 µm.