Fig. 3From: Effect of intestinal microecology on postnatal weight gain in very preterm infants in intensive care unitsAlpha diversity analysis of the two groups at different postnatal stages, including the indexes of chao1, observed_species, PD_whole_tree and shannon. E0: control group, 2 weeks after birth; E1: EUGR group, 2 weeks after birth; F0: control group, 4 weeks after birth; F1: EUGR group, 4 weeks after birthBack to article page