UNLABELLED
BACKGROUNDS
Previous studies suggested that endocrine disruptors (ED) are toxic on preimplantation embryos and inhibit development of embryos in vitro culture. However, information about the toxicity of endocrine disruptors on preimplantation development of embryo in human reproductive environment is lacking.
METHODS
Bisphenol A (BPA) and Aroclor 1254 (polychlorinated biphenyls)...