Research Article

Antimicrobial Effect of Platelet-Rich Plasma against Porphyromonas gingivalis

Figure 4

Bacterial biofilm resistance of PRP of the periodontitis group. Data show the percentage of bacteria in the biofilm of the control group, nā€‰=ā€‰4; the error bar represents the standard deviation. indicates the Wilcoxon nonparametric test showed significant differences in mean biofilm reduction between the PRP of subjects and the control group ().