Fig. 1From: Effect of fecal microbiota transplantation in patients with slow transit constipation and the relative mechanisms based on the protein digestion and absorption pathwayVenn diagram displayed the common and unique OTUs of gut microbiota between baseline and post-FMT. The size of the circle represents the number of OTUs. The larger the circle, the greater the number of OTUs. On the contrary, the lessBack to article page