蟾毒素

A steroid alkaloid derived from skin secretions of the Phyllobates and Dendrobates genera of South American arrow-poison frogs.

蟾毒素从南美箭毒蛙属的phyllobates和树棘蛙的蛙皮中分泌的一种类固醇生物碱。

This article sums up and analyzes many clinical and experimental study which using biological toxin preparation such as phrynin, scorpion venom, snake venom, bee venom and cantharidin to prevent and cure primary carcinoma of liver, funds out that the biological therapeutics of using toxin to treat disease has good effect in hepatic carcinoma's prevention and cure.

1山东医学高专，2临沂市肝胆病医院山东临沂276002本文通过对生物毒素制剂蟾毒、蝎毒、蛇毒、蜂毒和斑蝥素防治原发性肝癌的临床和实验研究资料进行总结和分析，发现&以毒攻毒&生物疗法对防治肝癌有较好效果。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。