IL6 and hydrops fetalis: Compared with MI/RI group, the pretreatment with DIL and HF significantly inhibited the level of IL-1β, IL-6, and TNF-α in the MI/RI-DIL, MI/RI-LHF, MI/RI-MHF, and MI/RI-HHF groups (p < 0.05; Figure 5A–C).