Fig. 2From: The effects of removing dead bacteria by propidium monoazide on the profile of salivary microbiomeThe genera profiles of salivary microbiome in pre- and post-PMA-treatment groups. A The Venn diagrams of Group C (control) and P (with PMA treatment) in the three age groups. B Comparison of α-diversity in terms of the Shannon indices in Group C and P. **P ≤ 0.01. C Dendrogram of all the 18 samplesBack to article page