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 ...

Use the sterile petri dish to collect fluid from pustules on ... To create this vaccine, you begin with another virus that is similar to the smallpox virus, yet different enough not to bring ...

The formalin-inactivated Aichi virus (A/Aichi/68 (H3N2)) was made in ... were combined and plated in a glass Petri dish. The mixture was dried overnight in a desiccator (Nalgene, Rochester ...

Other fabric-covered objects such a chairs, sofas, cushions and even curtains could also harbour the highly contagious virus ... is essentially a solid petri dish. 'Anything that comes into ...

University of Pittsburgh researchers uncovered a surprising link between Alzheimer's disease and herpes simplex virus-1 (HSV-1 ... of human brains in a Petri dish suggested that HSV-1 infection ...