Reduction in duodenal endocrine cells in irritable bowel syndrome is associated with stem cell abnormalities

Figure 4 Densities of secretin, cholecystokinin, gastric inhibitory peptide, somatostatin and serotonin cells in controls and irritable bowel syndrome-total, irritable bowel syndrome-D, irritable bowel syndrome-M and irritable bowel syndrome-C patients. ^aP < 0.05, ^bP < 0.001 vs the control group.