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. 2020 May 4;21:159. doi: 10.1186/s12882-020-01804-x

Fig. 1.

Fig. 1

Pathological features of the first renal biopsy specimen: a The glomeruli shows no specific features (periodic acid-Schiff stain, 400 ×). b Edema of the interstitium and exposure of the basement membrane can be observed (periodic acid-Schiff stain, 400 ×). c The vascular structure is basically normal (periodic acid-Schiff stain, 400 ×)