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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，这一点在旺商聊官方下载中也有详细论述
那几年，阿爸的气色慢慢好起来。他的亲生奶奶有几年也会过来看一看。人来了，坐一会儿，问几句身体情况，就走了。有一次，我听阿爸的亲姐姐说，这个弟弟是几个孩子里最乖巧的，小时候不该卖出去，她好不甘心。
Update, February 25 2026, 4:35PM ET: This story has been updated to include more details on the Perplexity AI integration, as well as include mentions in the intro of our hands-on and pre-order articles.
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