Fig. 4From: From digestion and absorption to innate immunity and health care: water and food intake may contribute to IL-22 in ILC3-dependent mucosal immunity in the jejunum(with permission of ref. [35])The effect of serotonin on IL-22 mRNA expression in non-T, non-B, and RORγt-positive cells isolated from the lamina propria of jejunal villi. **p < 0.01Back to article page