Long-term liver allograft fibrosis: A review with emphasis on idiopathic post-transplant hepatitis and chronic antibody mediated rejection

Figure 1 Liver allograft biopsy. A: Liver allograft biopsy with portal fibrosis, portal inflammation, and mild centrilobular inflammation; (hematoxylin and eosin stain, ×10), B: Liver allograft biopsy with bridging fibrosis and portal/septal inflammation (Masson trichrome stain, ×10); C: Dense portal collagenization with portal venupathy in an allograft biopsy(hematoxylin and eosin stain, ×40); D: Bile duct loss in a portal tract. (hematoxylin and eosin stain, ×30).