After one hour of exposure, seal the agar plate (petri dish) with its lid. Use tape to secure it and be sure to label it so ...

These Do-It-Yourself test kits typically use a petri dish with agar to collect mold spores that fall from the air called “gravity” or “settling” and create an environment (food source) for the mold to ...

Graham, Simpson and Trusler Hall — to kick off a 10-year, $1.1 billion plan to boost on-campus housing availability.