JoVE Journal
Biology
Biology
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Summary
Please note that all translations are automatically generated.
冰雪圈提供了保存完好的生物,过去的环境条件下坚持访问。的协议,提出收集和净化土壤和冰的永冻层的核心。缺乏外源菌落和DNA的建议检测微生物所代表的材料,而不是从钻孔或加工污染。