Table 3.

Congenital heart defects in Rac1^Nkx2.5 mice (E14.5—P0).

	Bifid Apex	VSD	DORV	Overriding Aorta	Thin Compact Myocardium
N = 17	17	17	11	6	17
%	100	100	64.7	35.3	100

VSD, ventricular septal defect; DORV, double outlet right ventricle. All 17 Rac1^SHF hearts had more than one type of CHD. No CHDs defects were found in littermate E14.5-P0 Rac1^f/f hearts (n = 11).