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.
Read the full story at The Verge.
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What happens after Benedict Bridgerton (Luke Thompson) asks Sophie Baek (Yerin Ha) to be his mistress? And will he ever put two and two together and realize she is his beloved Lady in Silver? This week, we finally find out.
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