TRERF1 and hydrops fetalis: As shown in Fig 1D, the inhibition (%) of cell growth by each drug treatment was calculated as compared to that in untreated control cultures, and it was 8.24 ± 4.04% (n = 5) by HF alone, 21.05 ± 6.29% (n = 5) by RAPA alone, or 32.29 ± 2.30% (n = 5) by both RAPA and HF.