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Fig. 1 | BMC Nephrology

Fig. 1

From: Noninfectious mixed cryoglobulinaemic glomerulonephritis and monoclonal gammopathy of undetermined significance: a coincidental association?

Fig. 1

Histology. Light microscopy in patient 1 with a periodic acid-Schiff (PAS) stain and b silver stain showing MPGN with double contours and striking intraluminal, PAS-positive pseudothrombi. Equal (+++) intensity of paraffin-IF staining of pseudothrombi for c κ and d λ light chain. In patient 2, e silver stain showing a small cellular crescent with necrosis, and f haematoxylin and eosin stain of a small artery with concentric intimal arteritis. Magnification ×40

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