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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，这一点在同城约会中也有详细论述
Израиль нанес удар по Ирану09:28
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。关于这个话题，WPS下载最新地址提供了深入分析
Гангстер одним ударом расправился с туристом в Таиланде и попал на видео18:08
2026-02-27 00:00:00:03014248610http://paper.people.com.cn/rmrb/pc/content/202602/27/content_30142486.htmlhttp://paper.people.com.cn/rmrb/pad/content/202602/27/content_30142486.html11921 导读，更多细节参见同城约会