Fig. 3

Immunohistochemical staining of the renal artery (A), renal vein (B), portal vein (C), hepatic tissue (D), hepatic artery (E), hepatic vein (F), renal tissue (G) of an A antigen donor and the renal tissue (H) of a blood type O donor. RA, renal artery; RV, renal vein; RE, renal tissue; HE, hepatic tissue; HA, hepatic artery; HV, hepatic vein; PV, portal vein