Fig. 6

Cytokine (IL-1β, IL-6, and TNF-α) Levels of pregnant rats treated with Poly I:C or NaCl on gestational day 9. All of these cytokines elevated in the blood of Poly I:C rats. Data are shown as mean ± SEM; n = 3 for each group. a Concentrations (pg/mg) of IL-1β; b concentrations (pg/mg) of IL-6; c concentrations (pg/mg) of TNF-α. *P < 0.05