<prompt> True about membranous GN are following exceptThickening of B.MDeposition between endothelium and B.M.Most common cause of nephrotic syndrome in adultsSeen in SLE, tumors, drugs  <response>: Ans. is b i.e., Deposition between endothelium and B.M.Membranous glomerulonephritis o Membranous glomerulonephritis, also known as membranous nephropathy, is a slowly progressive disease of the kidney affecting mostly patients between ages of 30 and 50 years.o Membranous glomerulonephritis is classifiedPrimary idiopathic - 85Secondary - 15 Drugs -- Penicillamine, captopril, gold, NSAIDS Malignant tumors -- Lung, colon, melanoma Auto immune conditions -- SLE, thyroiditis Infections HBC, HCV, syphilis, schistosomiasis, malariaMembranous glomerulonephritis is characterized by ?o Diffuse thickening of glomerular capillary wall.o Accumulation of electron - dense, immunoglobulin containing deposits along subepithelial side between epithelium and GBM.o Membranous glomerulonephritis is the most common cause of nephrotic syndrome in adults. 