Percentage of restraining platelet aggregation, prothrombin time and partial thromboplastic time were measured to compare the huoxuehuayu effects of different populations of safflower.

测定小板聚集抑制率、凝时间和部分凝活时间，比较不同栽居群红花的活化瘀作用。

The mechanism of endovenous thrombus formation induced by laser irradiation is different from thromboplastic phlebitis, thus endovenous thrombus formation doesn't affect whole body cruor function.

激光照射导腔内栓形成，与栓性炎的形成机制不同，并没有影响全身凝功能。