Fig. 1.

Serum lipid profile 2 weeks after a single ip injection of PCB 126 (A) and 1 or 2 weeks after the 1^st of 2 injections of 1 umol/kg PCB 126 (B). Results are expressed as mean ± SEM (n=3). Statistically significant differences ^a between PCB 126 and corresponding control, and ^b between low and high dose of PCB 126 or 1^st and 2^nd week; P<0.05