Figure 3.
Paeoniflorin decreases the levels of inflammation in serum and placental tissues of PIH rats. The levels of TNF-α, IL-6, IL-1β and MCP-1 in serum (a) and placental tissues (b) of PIH rats with or without Pae treatment were determined by ELISA kits. *P < 0.05, **P < 0.01 and ***P < 0.001.