一氧化氮(NO)是近年来发现的一种重要的血管活性因子。
It has discovered recently that nitric oxide (NO) is an important activating factor to blood vessels.
目的研究人类骨肉瘤细胞血管形成因子的作用及其生物活性。
Objective to partially purify the angiogenesis factor of human osteosarcoma (HuOs) and study its biological features.
机体炎症反应时释放的生物活性因子，不但可预示血管事件发生的危险性，而且还参与AS相关疾病的发病过程。
Biological active factors released in the inflammatory reaction not only indicate the as plaque stability, but play a significant role in as development.
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