IGFBP2 and hydrops fetalis: At week twelve, the liver Igfbp2 expression in the HF group was less than half (0.42 ± 0.086) of the expression in the LF group (1 ± 0.12, p < 0.001), and cloudberry supplementation partly prevented the decrease (0.73 ± 0.094, p < 0.05).