<p>The small, mid-range and larger placentas from each litter were grouped and assayed for mRNA expression. (Veh, n = 7 dams; LPS n = 7). (Repeated measures two-way ANOVA followed by Bonferonni’s test, <i>p</i><0.05). Relative gene expression normalized to <i>Tbp, Gapdh</i> and <i>Hprt</i>.</p