Environmental Pollutant Benzo[a]pyrene Induces Recurrent Pregnancy Loss through Promoting Apoptosis and Suppressing Migration of Extravillous Trophoblast

Table 3

Day 10 BaP exposure of mice exhibited increased abortion and abnormal fetus percentage in a dose-dependent manner.

Concentration of BaP (mg/kg)	Day of sacrifice	Abortion rate	Percentage of abnormal fetuses
0	10	12.5% (1/8)	0
0.05	10	40.0% (2/5)	0
0.1	10	55.6 (5/9)	12.5%
0.2	10	75.0% (6/8)	26.7%