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. 2014 Feb 12;9:937–950. doi: 10.2147/IJN.S55892

Figure 6.

Figure 6

Flow-cytometry data of percentage of (A) interferon (IFN)-γ-positive CD8+ T cells and (B) interleukin (IL)-4-positive CD8+ T cells in spleens of immunized mice. Gated on total lymphocytes. There was no significant difference between groups immunized with alum tetanus toxoid (TT) and those immunized with TT-loaded small poly-ε-caprolactone nanoparticles (PCL NPs).

Abbreviations: IM, intramuscular; SC, subcutaneous; IV, intravenous; PMA, phorbol myristate acetate; neg cont, negative control.