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Before agar, microbiologists had experimented with other foodstuffs as microbial media. They turned to substances rich in the starches, proteins, sugars, fats, and minerals that organisms need for growth, testing with broths, bread, potatoes, polenta, egg whites, coagulated blood serums, and gelatine. However, none worked particularly well: all were easily broken down by heat and microbial enzymes, and their surface, once colonized, became mushy and unsuitable for isolating microbes.
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英國商會（BCC）估計，15%的關稅稅率上調將使英國出口到美國的商品關稅成本增加20億至30億英鎊（27億至40億美元）。
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一名男嬰成為英國首位透過已故捐贈者移植子宮誕生的孩子。