Splenocytes were restimulated with PMA and ionomycin on day 10–11 post-transplant and intracellular cytokine production assessed by flow cytometry. (A, B) CD8+ and (C, D) CD4+ T cell production of IFNγ is depicted and quantified. (E) IFNγ production by CD4+ and CD8+ T cells, and IL-17+, Foxp3+ and IL-10+ CD4+ T cells were quantified on days 10, 20 and 80 post-transplant. * p<0.05; *** p<0.001. n=4 mice per group. IS=immunosuppression.