MATERIAL AND METHODS: Acute toxicity test,bone marrow cell micronucleus test,mice sperm abnormality test and 30 d feeding study were performed to study the toxicity of pollen pini.

• 材料与方法： 按照常规方法进行小鼠经口急性毒性、小鼠骨髓微核试验、小鼠精子畸形试验以及大鼠30 d喂养试验。