[Objective]:Diabetic glomerular sclerosis (also called Diabetic nephropathy) is one of common complication of micro-blood vessel disease, the patients who die of uremia in DN is about twenty-seven to thirty-one percent of DM, so it has became a severe disease to human being health in twenty-one century.

Characteristics and significance of C4d deposition in primary focal segmental glomerulosclerosis;