Diseases of the Immune System fibrinoid necrosis of

Diseases of the Immune System

fibrinoid necrosis of the glomeruli, focal interstitial hemorrhage and neutrophilic margination

small artery almost occluded by a fibrin thrombus

The glomerular capillary loops strong staining for Ig. G

Mild interstitial mononuclear infiltrate ﻭﺍﺯﻧﺶ ﺣﺎﺩ ﺳﻠﻮﻻﺭ

Moderate interstitial mononuclear inflammation ﻭﺍﺯﻧﺶ ﺣﺎﺩ ﺳﻠﻮﻻﺭ

Acute humoral rejection with inflammatory cells and proliferating smooth muscle cells in the intima

Severe intimal arteritis with transmural inflammatory infiltration, fibrinoid change and myocyte injury

Severe interstitial fibrosis Chronic rejection

Tubular atrophy Chronic rejection

Portal inflammation and endotheliitis Acute GVHD

GVHD with marked cholestasis