<prompt> Most specific histological lesion in diabetic nephropathy is-Glomerular crescentsImmune complex depositionOcclusion of glomeruli with fibrin capsNodular glomerulosclerosis  <response>: Nodular lesions of diabetic glomerulosclerosis are also called as Kimmelstiel- Wilson KW lesions or intercapillary glomerulosclerosis. These lesions are specific for type 1 diabetes juvenile onset diabetes or islet cell antibody-positive diabetes mellitus. The pathologic changes consist of one or more nodules in a few or many glomeruli. the nodule is an ovoid or spherical, laminated, hyaline, acellular mass located within a lobule of the glomerulus. Ref: Harsh Mohan textbook of pathology 6th edition page678 