Research Article

Low-Intensity Ultrasound Combined with Hematoporphyrin Monomethyl Ether in the Treatment of Experimental Periodontitis in Rats

Figure 4

Mean ± standard deviation of the data of the distance between the CEJ and ABC (mm) of the alveolar bone area between the first and second maxillary molars in each group. Notes: compared with the control 3 group (; ANOVA). Compared with the control 3 group (; ANOVA). Compared with the control 3 group (; ANOVA). ANOVA, analysis of variance.