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.
p = page_info(h);。下载安装 谷歌浏览器 开启极速安全的 上网之旅。是该领域的重要参考
据网友“取名太难lli”最新爆料,极客湾目前疑似遭遇全网“封杀”,不仅新视频无法发布,连过往内容也陷入了审核泥潭。,详情可参考safew官方版本下载
w = csv.DictWriter(