Fig. 3From: Clonorchis sinensis secretory protein CsAg17 vaccine induces immune protectionProportion of CD4+ and CD8+ T cells in mice immunized with CsAg17 vaccines. Percentage of CD4+ (a) and CD8+ (b) T cells. Mouse spleen T cells were sorted by flow cytometry before and after infection. The number of T cells after infection in mice immunized with mock DNA was not large enough for analysis with flow cytometry (x). *P < 0.05, **P < 0.01, ***P < 0.001Back to article page