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.
开店的念头，是夫妻俩在短视频里刷到的。“回家乡已有几年，一直想找点事情做。人人都在做量贩零食，我们想做点不一样的。”王哥说。
，这一点在91视频中也有详细论述
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