Fig. 2From: Effect of intestinal microecology on postnatal weight gain in very preterm infants in intensive care unitsVenn plot. 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 birth. The overlapping areas of the circles with different colors indicate the shared OTUs, while the non-overlapping areas are OTUs specific to one groupBack to article page