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. 2021 Mar 10;9:648979. doi: 10.3389/fped.2021.648979

Figure 2.

Figure 2

Overview of the preterm infant gut microbiome and the α-Diversity. Relative abundance of bacteria at phylum level (A) and at genus level (B) between FT and FI groups. α-diversity analysis in the sample groups including observed-species (C), Shannon index (D), Simpson index (E) and ACE index (F).