Fig. 45.

Case 4 of Colorado series; treated human orthotopic hepatic homograft at 6½ days. A, lobular pattern is normal but hepatocytes contain fine fat droplets. Hematoxylin-eosin; ×15. B, portal tract is filtrated by a few cells, most of them lymphocytes. Many of the hepatocytes contain lipid droplets in their cytoplasm. Hematoxylin-eosin; ×150. C, small branch of the hepatic artery shows thickening of its intima. Weigert stain for elastic tissue counterstained with van Gieson’s; ×100. D, a small portal tract is heavily infiltrated by mononuclear cells and contains many proliferating bile ducts. Hematoxylin-eosin; ×150.