Objective To observe the effect of acidic Polysaccharides on the accelerations of the healing of fracture and lowering serum cholesterol.Methods The model of bone fracture was moulded at the middle segment of races radius with operation,and then was acidic Polysaccharides administered orally to the mice at dosage of respectively.In the course of heasling,histological section were made,surveying the levels of cholesterol after 2、4 weeks.Results The period of bony umion,the histological analysis in group w...