Fig. 2From: 16S rRNA gene sequencing reveals the effect of fluoxetine on gut microbiota in chronic unpredictable stress-induced depressive-like ratsAlpha diversity indices of the OTUs. A and B, ACE and Chao1 community richness indices. C, Good’s sequencing depth coverage estimator. D, OUT phylogenetic diversity estimator PD_whole_tree. E and F, Shannon and Simpson community diversity estimators. *: p < 0.05 vs. control by the non-parametric Kruskal–Wallis testBack to article page