↓Intra-colon TNF-α↓Intra-colon IL-2↑Intra-colon IL-4↑Intra-colon IL-10↓Intra-colon MPO+ neutrophils↓Intra-colon Mac-1+ macrophages↓Intra-colon Mac-1+ NK cells↓Intra-colon Mac-1+ granulocytes↓CD3+CD25+ active T cells in the spleen↓CD3+CD8+ T cells in the spleen↓CD11c+MHC-II+ dendritic cells in the speen↑CD4+CD25+FoxP3+ Tregs expansion