AIM To investigate which damage will be induced by nickel chloride in vivo in rat cells and its relation to the activity of poly ADP ribose polymerase(PARP).

• 目的 了解NiCl2 在体内对大鼠细胞的DNA产生何种损伤以及与聚腺苷二磷酸核糖聚合酶(PARP)活性的关系。