Table 2.

Results (P-values) of null-hypothesis testing for differences in growth between Ts65Dn trisomic and euploid mice for specific anatomical regions. Subsets that yield significant results (P ≤ 0.05) are marked with an asterisk. Landmark locations are depicted on P0 and on adult skulls in Fig. 1

Landmark subset	Landmarks included in subset	P
Anterior face	1 2 3 8 9	0.179
Anterior neurocranium	2 3 4 5 6 7	0.082
Palate*	8 9 10 11 12 13 14 15	0.006
Mandible*	16 17 18 19 20	0.001