MTOR and hydrops fetalis: The expression of Mtor was upregulated in the HF group (4.14 ± 0.08, p < 0.05), ND group (3.43 ± 0.11, p > 0.05), and the HFNDC (5.29 ± 0.35, p < 0.01) compared to the control group (2.90 ± 0.47), while HFNDC was also significantly upregulated compared to the HFNDP (3.71 ± 0.20, p < 0.05).