2012-9-27 Chronic viral hepatitis C portal-portal fibrotic septa and formation(Trichrome staining proliferation of bile ductules(H&E) Acute alcoholic hepatitis Deposition of extracellular matrix around Trichrome staining)Osis portal-central vein bridging necr hepatocytes(so called ch Nonalcoholic steatohepatitis which there is ib osis bridaging between central zonal p Macrovesicular steatosis and pericellular fibrosis (Trichrome staining use. unlike a true cirrhosis. there is minimal lar regeneration.2012-9-27 4 Chronic viral hepatitis C portal-central fibrotic septa and nodule formation(Trichrome staining) Courtesty of Dr. M. Isabel Fiel, Mount Sinai School of Medicine Biliary cirrhosis portal-portal fibrotic septa and proliferation of bile ductules (H&E) Courtesty of Dr. M. Isabel Fiel, Mount Sinai School of Medicine Autoimmune hepatitis portal-central vein bridging necrosis (Trichrome staining) Courtesty of Dr. M. Isabel Fiel, Mount Sinai School of Medicine Acute alcoholic hepatitis Deposition of extracellular matrix around hepatocytes (so called chicken wire pattern) and ballooning degeneration of hepatocytes Courtesty of Dr. M. Isabel Fiel, Mount Sinai School of Medicine Nonalcoholic steatohepatitis Macrovesicular steatosis and pericellular fibrosis (Trichrome staining) Courtesty of Dr. M. Isabel Fiel, Mount Sinai School of Medicine