Science & Environment
圖像來源,BBC Chinese / Lok Lee
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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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第五十条 核进口单位应当严格执行国家关于核进口的法律、行政法规和其他有关规定,履行核进口承诺义务。,更多细节参见服务器推荐
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