Table 2.

Body and heart weights

	Body Weight, g			Heart Weight/Body Weight, %
	day 2	day 21	day 60	day 2	day 21	day 60
CON	6.3	67	235	0.51	0.44	0.51
	± 0.2 (24)	± 1 (10)	± 7 (12)	± 0.04	± 0.02	± 0.01
IUGR	5*	67	237	0.45	0.45	0.45*
	± 0.2 (29)	± 1 (12)	± 7 (12)	± 0.04	± 0.02	± 0.01
PNGR		24*†	204*†	0.51	0.46	0.45*
		± 0.5 (12)	± 7 (12)	± 0.04	± 0.01	± 0.01
IPGR		21*†	178*†‡	0.45	0.44	0.50
		± 1 (12)	± 7 (6)	± 0.04	± 0.02	± 0.02

Values are means ± SE; n is shown in parentheses. Body and heart weights (expressed as %body weight) at days 2, 21, and 60 in all 4 experimental groups.Fisher's PLSD =

^*P < 0.05 vs. CON,

^† vs. IUGR,

^‡ vs. PNGR.