Table 1.

Fetal weight and heart development parameters at day 130 of gestation

	Mean ± SE
	Control Diet, 100%	Restricted Diet, 60%	P Values
Fetal weight, g	3,383 ± 214	3,212 ± 122	0.48
Heart weight, g	23.9 ± 1.1	22.2 ± 0.8	0.23
Heart weight/fetal weight, g/kg	7.1 ± 0.3	6.9 ± 0.3	0.63
Average left-ventricle thickness, mm	5.1 ± 0.2	4.6 ± 0.2	0.09
Left-ventricle thickness, mm
Top	6.0 ± 0.4	5.2 ± 0.3	0.11
Mid	5.6 ± 0.2	5.2 ± 0.3	0.33
Base	3.7 ± 0.3	3.5 ± 0.4	0.73
Average right-ventricle thickness, mm	4.2 ± 0.1	4.4 ± 0.1	0.24
Right-ventricle thickness, mm
Top	4.5 ± 0.2	4.6 ± 0.2	0.46
Mid	4.8 ± 0.2	4.3 ± 0.2	0.25
Base	3.3 ± 0.2	5.1 ± 0.2	0.04