IL10 and colitis: Although RORγt deficiency in Treg cells had only a modest effect on the Hh‐specific pTreg and Th17 cell balance, c‐MAF inactivation severely impaired Hh‐specific pTreg cell differentiation, compromised IL‐10 production, and resulted in the expansion of inflammatory Hh‐specific Th17 cells and spontaneous colitis [64].