Project supported by the National Key Basic Research Program of China(No. 2003CB415005);the National Natural Science Foundation of China(No. 20377044);the Hi-Tech Research and Development Program(863) of China (No. 2003AA646010)
Polychlorinated biphenyls (PCBs) in Xenopus laevis have been reported only for a few congeners. Additionally, there is very little information on the ability of Xenopus laevis to bioconcentrate PCBs. To address thes...