首先按照溶解度对条件培养基进行分级，结果显示其肿瘤抑制活动能够划分为细胞形成不可溶部分与细胞毒性可溶部分。
Fractionating the conditioned medium first by solubility revealed that its tumor suppressive activity could be divided into a morphogenic insoluble fraction and a cytotoxic soluble fraction.
与传统细胞毒化疗不同，肿瘤靶向治疗具有特异性抗肿瘤作用，并且毒性明显减少。
In contrast to conventional cytotoxic chemotherapy, targeted cancer therapy possess specific anticancer effects and less toxicity.
采用细胞生长抑制法测定壳聚糖与水溶性的异丁基壳聚糖、羧甲基壳聚糖的细胞毒性。
The cytotoxicity of chitosan and its water soluble derivatives was determined by the inhibition of cell growth.
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