In 1874, Fanny Angelina married physician and bacteriologist Walther Hesse, an investigator of air quality and, specifically, air-borne microbes. In the Winter of 1880-81, Hesse became a research student with Koch in Berlin and experienced firsthand the difficulty of growing microbes on gelatine and the other growth media used at the time.
Александра Синицына (Ночной линейный редактор)
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Мощный удар Израиля по Ирану попал на видео09:41
Alison Francis,Senior Science Journalist
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Овечкин продлил безголевую серию в составе Вашингтона09:40