NOS3 and hydrops fetalis: Levels of eNOS mRNA in the femoral artery were found to be similar between the four dietary groups at 30 weeks of age (C/C, 1.16±0.15; HF/C, 1.17±0.12; C/HF, 1.07±0.13; HF/HF 1.13±0.14; n = 6 per group).