Fig. 3From: Stem cell therapy for Crohn’s disease: systematic review and meta-analysis of preclinical and clinical studiesForest plots of subgroup analyses by colon length and MSC type for a mouse groups and b rat groups. After treatment, the colon lengths in the experimental groups were longer than those in the controls, indicating that colitis was alleviated. All mouse subgroups (except the BM-MSC subgroup) exhibited low-level heterogeneityBack to article page