Apoptosis of immature thymocyte of mice induced by dexamethason and DNA strand broken cells induced by K 2Cr 2O 7 were tested by comet assay.

• 应用彗星试验对地塞米松诱导的小鼠胸腺凋亡细胞与重铬酸钾诱导的普通DNA链断裂损伤细胞进行了比较研究。