In the video, Ruth placed a Petri dish under a hand dryer that was blowing air out and she simply captured whatever it produced. She also collected air from her laboratory in a separate Petri dish ...

considerable difficulties were encountered by repeated contamination of the Petri dishes used for spore counts by spreaders such as Bacillus dendroides. Fig. 1 shows an example of the type of ...

However, pouring the plates by hand is time-consuming and laborious. The POUR PLATE mode facilitates this process by automatically shaking the Petri dishes. Depending on the volume or viscosity of ...

There are small petri dishes, there are large petri dishes, and then there is MEGA, an enormous, 2-foot-by-4-foot slab of black agar infused with a gradient of antibacterial drugs. Researchers built ...