Table 2. PCB congener concentrations (ng/g wet weight) in fetal brains (E19) exposed to 6 mg/kg/day A1254.

Group	PCB 101	PCB 118	PCB 153	PCB 138	PCB 180
A1254	20.7±4.4	70.8±19.0*	111.7±24.6*	105.6±21.4**	16.6±4.2*
Control	7.9±0.8	1.3±0.4	0.3±0.2	0.9±0.5	0

Data are mean ± SEM.

*P<0.05.

**P<0.01, versus control group.