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. 2019 Feb 28;19:48. doi: 10.1186/s12935-019-0764-7

Fig. 2.

Fig. 2

Immunohistochemical analysis on expression of β-catenin, TCF-4 and survivin proteins in the NPC tissues and CNP tissues (SP, ×200). TCF-4 T-cell factor-4, NPC nasopharyngeal carcinoma, SP streptavidin-perosidase, CNP chronic nasopharyngitis