The change to agar was a marked improvement. The jelly is so effective that it is still an invariable ingredient in what is known today as the “Koch’s plating technique” or the “culture plating method.” As Koch himself noted in 1909: “These new methods proved so helpful…that one could regard them as the keys for the further investigation of microorganisms…Discoveries fell into our laps like ripe fruits.”
В Липецке местная жительница решила отравить своих детей и покончить с собой. Об этом сообщает Telegram-канал «112».
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中共中央政治局会议:实施更加积极有为的宏观政策,持续扩大内需、优化供给
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