Fig. 1From: Aberrant cytokeratin 7 expression by hepatocytes can predict the ductopenia grade in primary biliary cholangitisAberrant CK7 expression by hepatocytes according to the immunohistochemical staining scores of PBC patients. (expression of CK7 positive hepatocytes in lobules). a 0 = absence (original magnification × 100, immunohistochemical staining of CK7); b 1 = isolated hepatocytes were positive (original magnification × 200, immunohistochemical staining of CK7); and c 2 = cluster/diffused hepatocytes were positive (original magnification × 100, immunohistochemical staining of CK7)Back to article page