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. 2016 Jul 4;5(7):e239. doi: 10.1038/oncsis.2016.46

Figure 1.

Figure 1

IHC expression of Nm23H1 and CLDN1 in human adjacent non-tumor mucosa and ESCC. (a) Nm23H1 and CLDN1 (arrowheads) in tumor-adjacent normal esophageal tissues counterstaining with hematoxylin. The basal layer was highlighted by cytokeratin 14 (arrows). (b) Nm23H1 and CLDN1 in ESCC with high, moderate, weak and absent staining. Original magnification, × 100 in (a) and × 200 in (b).