To explore the genotoxicity effects of passive smoking on Wistar rats, micronuclear test in polychromatic erythrocytes(PCEs) of bone marrow and sperm morphological test on Wistar rats were performed.

• 为研究被动吸烟对大鼠的遗传毒性效应,制作了被动吸烟实验动物模型,并进行了大鼠骨髓嗜多染红细胞微核试验和精子形态学检查。