Fig. 1From: Comprehensive characterization of the patient-derived xenograft and the paralleled primary hepatocellular carcinoma cell lineIHC characterization of HCC40-PDX. Paraffin-embedded tissue sections of adjacent non-tumor liver tissue and tumor specimen and HCC40-PDX were stained for HBV core antigen (HBcAg), HBV surface antigen (HBsAg), AFP, Ki-67, and the corresponding IgG controls. The tissue sections were then counterstained with haematoxylin. Magnification: 200×, 400×Back to article page