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. 2014 Apr 1;5(1):e3. doi: 10.5037/jomr.2014.5103

Figure 2.

Figure 2

The microphotograph shows negative staining for BiP/GRP78 in the epithelium of periapical cyst (A) and negative staining for calnexin in the epithelium of a fibroma (B). Weak counterstaining with haematoxylin was performed in all samples following immunostaining (original magnification x20).