Figure 2From: Local distribution analysis of cytotoxic molecules in liver allograft is helpful for the diagnosis of acute cellular rejection after orthotopic liver transplantationImmunostaining features of perforin, granzyme B and TIA-1 in the portal tract area. The expression of perforin (A), granzyme B (B) and TIA-1 (C) in the portal tract area in biopsies without ACR is sporadic and significantly less than that with ACR (D, E and F, respectively). (Immunostaining with hematoxylin counter staining, ×200).Back to article page