The induction effects of SO 2 inhalation on micronuclei formation in the polychromatophilic erythroblasts(PCE) of mouse bone marrow and protection effect of Seabuckthorn seed oil were studied in vivo.

• 采用 SO2 吸入染毒法 ,模拟 SO2 大气污染 ,从整体水平直接对短期与长期 SO2 吸入诱发小鼠骨髓嗜多染红细胞 (PCE)形成微核 (MN)的效应及沙棘油的防护作用进行了研究。