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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陆逸轩：很大一部分是。有一些音乐会本来就在我既定的演出计划里，但更多是提前就已经被赛事安排好的演出。很多音乐厅甚至在比赛结果公布的几个月、几年之前，就已经以“肖赛冠军得主”为卖点开始售票了。在这种情况下，我是必须完成这些演出的。
Цены на нефть взлетели до максимума за полгода17:55