IL10 and inflammatory bowel disease: 129S6/SvEvTac-Rag2tm1Fw (Rag2−/−) and 129S6/SvEvTac-Rag2tm1FwIl10−/−(Rag2−/−/Il10−/−) mice infected with H. hepaticus were previously evaluated as a murine model of IBD [10,11,12].