Fig. 1From: Chronic kidney disease: a review of proteomic and metabolomic approaches to membranous glomerulonephritis, focal segmental glomerulosclerosis, and IgA nephropathy biomarkersThe progression of MGN: (a) Stage Ι. (b) Stage ΙΙ. (c) Stage ΙΙΙ. (d) Stage ΙV. The images are a schematic from inside the glomeruliBack to article page