LEP and hydrops fetalis: Noteworthy, insulin (7505 pg/mL ± 943.1 vs. 3335 pg/mL ± 889.2; p < 0.05, Figure 2D), PAI-1 (3824 pg/mL ± 867.2 vs. 1425 pg/mL ± 209.3; p < 0.05, Figure 2E) and leptin serum levels (44,373 pg/mL ± 5129 vs. 8718 pg/mL ± 4872; p < 0.01, Figure 2F) were significantly lower in the HF + MO group compared to the HF group.