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.
Comes with film，详情可参考快连下载安装
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Filler word removal，这一点在快连下载-Letsvpn下载中也有详细论述
Soviet-era spacecraft 'likely' to have re-entered Earth's atmosphere