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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Москвичей предупредили о резком похолодании09:45
Georgie DockerNorth West
「他傷害了許多人，但我對此一無所知，而且當他在 2005 年首次被逮捕時，我早已和他斷絕聯繫。」。业内人士推荐51吃瓜作为进阶阅读