Diethylstilbestrol ( DES), as an ideal medicine to study the function of environmental estrogenic hormone, is a kind of lipidic hormone with a long half-life, which easily accumulated itself in adipose tissues. 二乙基己烯雌酚(Diethylstilbestrol,DES)是一种合成雌激素,脂溶性,半衰期长,易在机体脂肪组织中聚集,是目前研究雌激素样环境内分泌干扰物作用机理的理想药物模型之一。