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Fig. 2 | BMC Nephrology

Fig. 2

From: A case report of immunoglobulin M nephropathy manifesting as crescentic glomerulonephritis and nephrotic syndrome in an adult

Fig. 2

Histological findings of the second biopsy. a A glomerulus showing segmental sclerosis with a fibrous crescent (periodic acid methenarnine silver, original magnification × 400). b Another glomerulus showing segmental sclerosis without crescents (TRC, original magnification × 400). c Global immunofluorescent activity for immunoglobulin M is observed in the mesangium (original magnification × 400). d Electron microscopic examination showing electron-dense deposits in the mesangium (red arrows; uranyl acetate, original magnification × 2500)

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