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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.
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More families refusing to donate relatives' organs
Thomas said: "Everyone in the Radio 2 presenter family is hugely excited to be heading to Stirling for our Radio 2 in the Park weekend.