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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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从东西部扶贫协作拉开帷幕,到新时代升级为东西部协作;从给钱给物,到多层次、多形式、全方位的协作格局,资金流、资源流、技术流、人才流向西部奔涌。
В России ответили на имитирующие высадку на Украине учения НАТО18:04