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Significant changes of gut microbial community structures from late pregnancy (LP) to postpartum (PO) stage based on the α- and β-diversity with 16S rRNA gene sequencing data. (A) Observed species. (B) Chao index. (C) Ace index. (D) Principal coordinate analysis (PCoA) based on Bray-Curtis distances. PERMANOVA, the permutational multivariate analysis of variance.
