Case Report
Copyright ©The Author(s) 2022.
World J Transplant. Jan 18, 2022; 12(1): 15-20
Published online Jan 18, 2022. doi: 10.5500/wjt.v12.i1.15
Figure 1
Figure 1 Light microscopy. A: Haematoxylin and eosin staining (40 × magnification) showed diffuse thickening of the glomerular basement membrane; B: Periodic acid-Schiff silver methenamine stain (100 × magnification) showed membrane thickening.
Figure 2
Figure 2 Immunofluorescence microscopy showed granular IgG deposits in the glomerular basement membrane.
Figure 3
Figure 3 Electron microscopy showed subepithelial electron dense deposits (× 13500).
Figure 4
Figure 4 Immunohistochemistry (10 × magnification) was negative for C4d stain.
Figure 5
Figure 5 Immunohistochemistry staining (40 × magnification). A: IgG4 was negative; B: IgG1 was positive.