By using cell counting and thymidine ( 3 H TdR) up take method, the effects of ligustrazine on the proliferation of aortic SMC from 4 rabbits were also examined.

• 利用细胞计数和氚－胸腺嘧啶脱氧核苷（3H－TdR）掺入方法观察川芎嗪对离体培养的4只兔（4月龄）动脉SMC增殖的影响。