TABLE 4.

Craniofacial measurements in Gsc+/Cyp26A1E18.5 Embryo Litters Compared to WT Littermate Embryos.

Litter	Bigonial line length a			Whisker pad length a			Philtrum to lip ratio			Frontal snout area b
	Gsc	WT	p-value	Gsc	WT	p-value	Gsc	WT	p-value	Gsc	WT	p-value
38 (6WT:4Gsc)	3.31	3.52	$0.0456$	4.38	4.62	$0.0518$	0.701	0.663	$0.0267$	472	545	$0.0160$
41 (4WT:5Gsc)	3.06	3.23	$0.0055$	3.89	4.15	0.3729	0.727	0.708	0.1302	397	434	$0.0216$
17 (5WT:4Gsc)	3.58	3.39	$0.0792$	4.74	4.63	0.1904	0.610	0.711	$0.0209$	573	516	$0.0719$
16 (6WT:3Gsc)	3.70	3.84	0.2470	4.58	4.72	0.2343	0.491	0.450	0.1773	555	610	$0.0806$
29 (5WT:4Gsc)	3.20	3.07	0.1100	4.22	4.12	0.2581	0.666	0.679	0.3508	451	426	0.2499
35 (5WT:3Gsc)	2.89	2.90	0.2740	3.80	4.08	$0.0347$	0.740	0.699	0.1121	395	408	0.1605
21 (4WT:3Gsc)	3.35	3.43	0.1334	4.49	4.63	$0.0927$	0.638	0.622	0.3400	502	558	$0.0378$
			3/7			3/7			2/7			5/7

^a mean measure (mm) per genotype.

^b mean area (AU x 1,000) per genotype p-value: p < 0.05 (significant; red); p < 0.10 (trending; blue).