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. 2015 Sep 28;15:129. doi: 10.1186/s12871-015-0112-y

Fig. 5.

Fig. 5

Inflammatory cytokines. a Serum levels of TNF-α were increased in the PP and the PP-ABH groups compared with the control group, and were higher in the PP group than in the PP-ABH group. b IL-6 and c IL-1β were increased significantly in the PP group compared with the PP-ABH and control groups. *P <0.05, **P <0.01, ***P <0.001