This was especially vexing to physician and bacteriologist Robert Koch, who, in seeking to culture his bacteria, “bent all his power to attain the desired result by a simple and consistently successful method,” wrote bacteriologist and historian William Bulloch in his 1938 book, The History of Bacteriology. “He attempted to obtain a good medium which was at once sterile, transparent, and solid” and got some results with gelatine.6 But gelatine is easily digested by many microbes and melts at precisely the temperatures at which the disease-causing microbes Koch wanted to study grow best.
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由于车辆未配备外置机械应急拉手，车门无法从外部开启，驾驶员最终因车辆起火燃烧导致火烧死亡。成都公安此前已认定驾驶员因酒驾与严重超速承担事故全部责任。
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