It is not for lack of trying. In some cases, microbiologists have ditched the Petri dish altogether, using microfluidics for manipulating and growing cells. However, these approaches aren’t likely to be adopted at scale as they require less common, less practical, and more expensive devices. So, what about other growth media?
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AP writers Melissa Goldin, Tim Reynolds and John Wawrow as well as the Canadian Press contributed.，详情可参考谷歌浏览器【最新下载地址】