However, Koch never credited the Hesses for their discovery of bacteriological agar, perhaps because, at the time, he failed to recognize its importance. Even after he received the insight about agar from the Hesses, Koch stuck with gelatine for years. In 1883-84, during his first medical expedition to Egypt and India to investigate cholera, he tried and failed to grow the cholera bacterium on gelatine media in the hot climate of Cairo (despite using a half-open fridge for incubation), only succeeding in the colder winter of Calcutta.
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It is not an easy task. Chelsea briefly thought they had their rising star when they hired Graham Potter in September 2022, only for his reign to end after seven months. Now there is hope that Liam Rosenior can become Chelsea’s answer to Arteta. Rosenior is young, confident, talented and a little unconventional in the way he presents himself. It is early days but the 41-year-old has made an encouraging start, winning eight of his first 12 games, and has transmitted enough authority to keep jibes about his inexperience at bay so far.，详情可参考heLLoword翻译官方下载
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