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While raising three children and taking care of the household, Fanny Angelina Hesse supported, documented, and archived her husband’s work, creating stunning scientific illustrations of bacterial and fungal colonies. During the hot Summer of 1881, she watched as Hesse struggled with gelatine-based growth media. Fanny Angelina, recalling the stability of her agar-based desserts, suggested that they try that instead. Hesse wrote a letter to Koch informing him about the switch, and Koch mentioned agar for the first time in his 1882 groundbreaking paper on the discovery of the tuberculosis bacillus.
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12月24日，北京奥林匹克公园龙形水系，不少市民在湖面上滑冰。本版摄影/新京报记者 王子诚
千问C端事业群隶属于阿里巴巴集团，聚焦打造“AI时代用户的第一入口”，专注于研发和落地以千问大模型为核心的智能AI终端设备。