Noma| glomeru山us Post-streptococcal glomerulonephritis enlarged glomeruli relatively bloodless diffuse mesangial cell proliferation Increase in mesangial matrIXNormal glomerulus Post-streptococcal glomerulonephritis ◼ enlarged glomeruli ◼ relatively bloodless ◼ diffuse mesangial cell proliferation ◼ increase in mesangial matrix