case_images: PMC10601899_01
case_images: Kidney biopsy findings. a Light microscopy demonstrated diffuse segmental mesangial hypercellularity (arrows); periodic acid Schiff stain; x400. b Weakly silver-positive glomerular basement membranes (arrows) compared to strong staining of Bowman's capsule and tubular basement membranes; Jones silver stain; x400. c-d Electron microscopy demonstrated glomerular basement membranes with atypical remodeling including subepithelial scalloping (solid arrow), lamination/splitting of the lamina densa in a basket weave appearance (dashed arrow), and areas of thinning (arrow heads); x8,000.
case_images: gdz-2023-0003-0001-530994_F01.jpg
case_images: PMC10601899_01_gdz-2023-0003-0001-530994_F01.jpg
case_images: F1
case_images: Fig. 1) was composed of cortex, corticomedullary junction, and medulla and contained 87 non-sclerotic glomeruli. Focally immature-appearing glomeruli were present, and glomeruli appeared small, consistent with the patient's age.