2.

两组仔鼠生长发育与胎盘质量的比较

Comparison of fetal development and placental weight between the two groups

Group	Number of live births	Offspring weight (g)	Offspring length (cm)	Offspring tail length (cm)	Placental weight (g)
Control group	9.13±3.87	4.01±0.38	4.16±0.17	1.58±0.11	0.54±0.09
Heat exposure group	10.73±3.66	3.71±0.62	3.95±0.19	1.51±0.10	0.52±0.08
F	0.009	25.226	2.047	0.407	1.895
P	0.371	0.008	0.000	0.001	0.123