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Fig. 3 | Allergy, Asthma & Clinical Immunology

Fig. 3

From: Systemic lupus erythematosus with various clinical manifestations in a patient with hereditary angioedema: a case report

Fig. 3

Renal biopsy. A Light microscopy: A-1) periodic acid–Schiff stain; and A-2) periodic acid–methenamine–silver stain. No mesangial proliferation, double contour of the glomerular basement membranes, or irregular spike formations are noted. B Immunofluorescence study shows deposition of immunoglobulin (Ig) A, IgM, and complement C 1q and C3c in glomeruli. C Electron microscopy: C-1) tubuloreticular inclusions (yellow arrow) were seen in some endothelial cells; and C-2) subepithelial electron-dense deposits (yellow circle) were observed

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