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Figure 4. Results of intracellular staining of IFN-γ. The gated subpopulations IEL are shown for both control and TPN groups (n = 6 per group). The percentages of each quadrant are shown, with the right upper quadrant representing IFN-γ-positive cells in the respective cell population. See the “Results” section for the mean percentage of IFN-γ expression in individual cell populations.
