Research Article

The Immunological Enhancement Activity of Propolis Flavonoids Liposome In Vitro and In Vivo

Figure 2

The cytokines production of the peritoneal macrophages on each group (pg/mL). The effects of propolis flavonoids liposome, propolis flavonoids, and blank liposome on peritoneal macrophages were assayed. (a) TNF-α, (b) IL-1β, (c) IL-6, (d) IL-12, and (e) IFN-γ. Values are mean ± SEM, . The superscripts without the same letters above the columns differ significantly () from each other in the same concentration group.
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