Fig. 3From: Alterations and correlations in dental plaque microbial communities and metabolome characteristics in patients with caries, periodontitis, and comorbid diseasesPrincipal coordinate analysis (PCoA) and beta diversity differences among caries, periodontitis, and comorbid diseases: (A) PCoA plots showing the separation of samples from caries, periodontitis, and comorbid diseases. (B and C) Plots of group differences in beta diversity of caries and comorbid diseases and periodontitis and comorbid diseases. *p < 0.05Back to article page