Figure 9

Immunohistochemical staining of JE and OGE cells (second passage cells, SP × 400). A. JE cells, CK-Pan positive; B. OGE cells, CK-Pan positive; C. JE cells, CK19 strongly positive; D. OGE cells, CK19 in a very small number of scattered positive cells; E. JE cells, CK10/13 weak positive to positive; F. OGE cells, CK10/13 weak positive to positive; G. JE cells, CK16 scattered positive; H. OGE cells, CK16 scattered positive; I. JE cells, negative control; J. OGE cells, negative control.