Fig. 5From: Establishment and characterization of a new gastric cancer cell line, XGC-1Immunohistochemistry of XGC-1 cells (magnification, ×200). a PBS was used as a negative control. b XGC-1 cells exhibited positive results for cytokeratin. c The cells were negative for vimentin. d Ki-67 was expressed at very high levels in the nucleus (≥ 75%). e Carcinoembryonic antigen was positive in XGC-1 cells. f Cancer antigen 19-9 was negtiveBack to article page