In order to study the effect of complexation on the biological activity of polysaccharide,the polysaccharide was extracted from Momordica charantia to prepare the polysaccharide-iron complex.The polysaccharide and its iron complex were characterized by infrared spectroscopy.The effects of the polysaccharide and its iron complex on blood levels of the diabetic mice induced by alloxan were contrasted.Morphology of pancreatic islet cells in paraffin sections of diabetic mice pancreatic tissue were observed by ...