The gene expression of myosin heavy chain 2 9 (MYH2) in the HF group was higher than that in the G group (log2FoldChange = −0.88, p = 0.096), while MYH1 (−0.01, p = 0.980), MYH7 (−0.03, p = 0.962), and MYH4 (−0.31, p = 0.517; Table S5). Here, MYH4 is linked to hydrops fetalis.