PMC7706123_01
Pathological observation by percutaneous renal biopsy. (a) PAS stain. (b) Fluorescent antibody method. (c) Electronic microscope. According to pathological observation, glomerulus inflammatory cells infiltrating into the glomerular tuft increased. Glomerular C3 deposition (starry sky pattern) was observed by fluorescent antibody method. Electronic microscope finding of a portion of a glomerulus. Subepithelial dense deposit (hump; black arrow) and intramembranous deposits (white arrows) are shown. C3: complement 3.
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j_med-2020-0234_fig_001
Percutaneous renal biopsy was performed on day 11 (Figure 1).