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. 2020 Nov 24;13:969–983. doi: 10.2147/JIR.S285985

Figure 1.

Figure 1

Semi-quantitative scoring system for histological evaluation of MN in mice. (A) Typical images of normal and atrophic glomerulus (pointed by yellow arrow). (B) The scoring of mesangial expansion (ME) from 1 to 4. 1: 0–24% of the area affected with densely stain, normal to minimal; 2: 25–49%, mild; 3: 50–74%, moderate; and 4: >75%, severe.