Objective:To observe the inhibitory effects of scorpion toxin polypeptide(STP)extracted from Buthus martensii karsch on the angiogenesis.
目的：探讨从东亚钳蝎蝎毒中分离的蝎毒多肽（STP）对血管形成的抑制作用。
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Objective:To study the effect of scorpion polypeptide purified from Buthus martensi Karsch(BmK) venom on membrane potential of PC12 cells and its correlation with sodium channel.