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.
英國商會（BCC）貿易政策主管威廉·貝恩（William Bain）表示，關於接下來可能發生什麼，仍有許多問題未得到解答。
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dominating the US market, leaving IBM little room to fit in.
，这一点在safew官方版本下载中也有详细论述
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FT Digital Edition: our digitised print edition。Line官方版本下载对此有专业解读