Cytokine secretion by DC:T-cell and B:T-cell co-cultures.

<p>(<b>A</b>) and (<b>B</b>): secretion of IL-2 (left) and IFN-γ (right) after 1 day co-culture of CD8+ OT-I T-cells with DCs or B-cells pre-pulsed or not with Ova peptide (10 pg–10 µg/ml). *p<0.01; **p<0.001, unpaired <i>t</i>-test. Bars indicate mean ± s.e.m. Data are representative of three independent experiments.