Research Article
The Adjuvant Activity of Epimedium Polysaccharide-Propolis Flavone Liposome on Enhancing Immune Responses to Inactivated Porcine Circovirus Vaccine in Mice
Figure 4
The effects of EPI on the secretion of cytokines in the immunized mice (pgmL−1). (a) The changes of serum IFN-γ contents. (b) The changes of serum IL-6 contents. Bars in the same day without the same superscripts differ significantly (). H: high dose; M: medium dose; L: low dose.
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