进一步说明水解物无毒性，唯免疫器官脾脏增大21%，最后以1%浓度水解物添加普通酱油，结果提高氨氮32.43%。

However, it is worth mentioning that their spleen, an immune organ, has enlarged by 21%. Soya sauce was added to 1% hydrolysate, with the result that ammonia nitrogen content increases by 32.43%.

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结论：适当浓度的亚砷酸可引起神经轴突的损害，且对全身及周围软硬组织无毒性破坏作用。

Conclusion: Suitable arsenic trioxide concentration can damage nerve axons permanently, and can not bring side effect to the structure around the nerve and whole body.

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