TNF and hydrops fetalis: Among 25 cytokines measured in the plasma, only TNFα exhibited a significant difference between HF-Saline and Control-Saline-treated mice (3.50± SE 0.15, n = 6 vs means 3.12± SE 0.01, n = 6, respectively, p = 0.003; ANOVA, Dunnett’s post hoc).