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Agar was first introduced into the laboratory in 1881. Since then, microbiologists have depended on agar to create strong jellies. When microorganisms are streaked or plated onto this jellied surface and incubated, individual cells multiply into distinct colonies that scientists can easily observe, select, and propagate for further experiments. Many of the most important findings in biological research of the last 150 years or so — including the discovery of the CRISPR/Cas9 gene-editing tool — have been enabled by agar.4 Agarose, a derivative of agar, is also essential in molecular biology techniques like gel electrophoresis, where its porous gel matrix separates DNA fragments by size, enabling researchers to analyze and isolate specific genetic sequences.

第八十七条 鼓励涉外仲裁当事人选择中华人民共和国(包括特别行政区)的仲裁机构、约定中华人民共和国(包括特别行政区)作为仲裁地进行仲裁。

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5. How do I write a decent subject line?。关于这个话题,heLLoword翻译官方下载提供了深入分析

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