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.
新华社北京2月25日电 （记者董雪）2月25日下午，国家主席习近平在北京钓鱼台国宾馆会见来华进行正式访问的德国总理默茨。
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近年来，广东省出台一系列促进中医药传承创新发展的重大举措，全面推进国家中医药综合改革示范区建设，打造粤港澳大湾区中医药高地，助力中医药扬帆出海，续写岐黄之术的新时代篇章。，推荐阅读旺商聊官方下载获取更多信息
Ahmed Ahmed is calling for a "high quality" research trial