a clear trendp = 0.053
A clear trend was observed in the cornus ammonis 1 (CA1) and cornus ammonis 3 (CA3) cell layers (Kruskal-Wallis: CA1; p = 0.053, CA3; p = 0.064), where PKU mice on diets without SNC showed a reduction in PSD-95 OD of 44% in the CA1 and 51% in the CA3 compared to WT mice.