Agar’s low viscosity also makes it easy to pour into Petri dishes, and its transparency permits observation of microbes growing on its surface.7 Also aiding in this is its low syneresis (extrusion of water from the gel), guaranteeing less surface “sweating”: Once a plate is inoculated, bacterial colonies stay in place and do not mix.
We'll verify and add you to the leaderboard。搜狗输入法2026对此有专业解读
Февраль в столице завершается рекордными сугробами — высота снежного покрова на 27-е число составляет 72 сантиметра.。搜狗输入法2026是该领域的重要参考
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