Research Article

HMGB1 Localization during Experimental Periodontitis

Figure 3

Immunohistochemical analysis of the inflammatory process. (a) Representative lower magnification of the images (b) to (d) showing the selected region in the interproximal area of the first maxillary and mandibular molars. (b) Images of the control group showing few stained cells at 7 days. (c) and (d) Images of the ligature and LPS groups, respectively, showing many stained cells at 7 days. (e) to (g) Graphs with mean ± standard deviation of the number of positive cells to HMGB1 at 7, 15, and 30 days. *Significant differences compared to control ( ).
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