Evidences for vagus nerve in maintenance of immune balance and transmission of immune information from gut to brain in STM-infected rats

Figure 2 A: Percentages of blood CD4+ T cells. ^aP < 0.05 vs. STM + sham, ^bP < 0.05 vs NS + sham; B: The Mean Intensities of Fluorescence (MIFs) of blood CD4+ T cells. ^bP < 0.05 vs NS + sham; C: Percentages of blood CD8+ T cells. ^aP < 0.05 vs STM + sham, ^bP < 0.05 vs NS + sham; D: The Mean Intensities of Fluorescence (MIFs) of blood CD8+ T cells. ^aP < 0.05 vs STM + sham; ^bP < 0.05 vs NS + sham.