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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。同城约会是该领域的重要参考
Сайт Роскомнадзора атаковали18:00，推荐阅读Line官方版本下载获取更多信息
How will the system protect fish?，详情可参考WPS官方版本下载
It's not clear.