CCL2 and hydrops fetalis: Here, we showed that after 28 weeks only the LF+ group was significantly reduced compared with the HF group in the expression of the inflammatory markers IL-8 and monocyte chemotactic protein 1 (MCP-1) (p < 0.05) with 1.25-fold, while both LF and LF+ were decreased compared with HF+ (p < 0.05).