
Keywords: IPL، لایه داخلی یکنواخت; DN, diabetic neuropathy; DNP, diabetic nephropathy; DR, diabetic retinopathy; GCL, ganglion cell layer; IBO, indirect binocular ophthalmoscope; ILM, inner limiting membrane; INL, inner nuclear layer; IPL, inner plexiform layer; OLM, outer limiting membran