mRNA expression of Fads1 and Fads2 offspring liver. Values are mean±S.D. for n=6 offspring per maternal dietary group. Means without a common letter differ significantly (P<.05), a<b<c. Degrees of freedom: A, amount of maternal dietary fat, 2; T, type of maternal dietary fat, 1; S, sex, 1; A × S, 2; S × T, 1; A × T, 2; A × S × T, 2.