Table 1.

Rat auxologic data.

Weight (g)	NP	LP	p-value
Litter (n)	4	5
Fetus	1.38 ± 0.09	0.84 ± 0.06	<0.001#
Brain	0.08 ± 0.01	0.08 ± 0.05	ns§
Placenta	0.34 ± 0.04	0.29 ± 0.02	<0.050#
Placenta/Fetus	0.25 ± 0.02	0.35 ± 0.03	<0.001#
Litter size	12.75 ± 2.22	14.20 ± 2.59	ns#

^(#)Welch's t-test,

^(§)Mann–Whitney U-test.