Methods Donor mice were fed a control or fish oil diet before and during oral sensitization with whey. Acute allergic skin response, serum immunoglobulins as well as dendritic cell (DC) and T-cell subsets in mesenteric lymph nodes (MLN), spleen and/or small intestine were assessed. Besides serum transfer experiments, adoptive transfer experiments with splenocytes of whey-sensitized donor mice f...