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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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04:27, 28 февраля 2026Мир
新华社悉尼2月27日电 （记者薛艳雯、李晓渝）第九届中国国际进口博览会（进博会）推介活动26日至27日在澳大利亚悉尼举行。来自澳多地的近100家机构和企业通过线上线下形式参加，共同探讨中澳经贸合作新机遇。，详情可参考safew官方版本下载
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The committee said only doctors should be allowed to carry out high-risk cosmetic procedures because of the risks involved.