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. 2024 Nov 4;14:1477638. doi: 10.3389/fcimb.2024.1477638

Figure 4.

Figure 4

Alterations in the oral and gut microbiota diversity in Pre-DM and T2DM patients were presented as follows: (A) Oral microbiota α-diversity, assessed via Observed species count and Shannon index; (B) Gut microbiota α-diversity, similarly evaluated with Observed species and Shannon index; (C) PCoA analysis of the oral microbiota; (D) PCoA analysis of gut microbiota across participants.