[Retracted] S100A8/A9 Molecular Complexes Promote Cancer Migration and Invasion via the p38 MAPK Pathway in Nasopharyngeal Carcinoma

Figure 4

β-Catenin and MMP7 expressions in NPC and CP tissues detected by the immunohistochemistry method. (a) Representative images of β-catenin expression (brown-yellow or tan staining) in CP tissue or NPC tissues in stages II, III, and IV (magnification 200×). (b) Representative images of MMP7 expression (brown-yellow or tan staining) in CP tissue or NPC tissues in stages II, III, and IV (magnification 200×). CP, chronic pharyngitis; NPC, nasopharyngeal carcinoma.

(a)

(b)