Scientist removing cell growth medium from a 6-well plate using a pipette. This is a medium containing cells and nutrients which cells need to grow. These cells have been grown for use in a plaque assay, which is a method of counting the quantity of infectious viral particles in a sample.

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Photo credit: © James Gathany, Robert Denty, CDC/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
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Keywords: 6-, assay, biological, biology, cabinet, cell, cells, culture, experiment, extracting, growing, growth, host, laboratory, media, medium, microbiological, microbiology, nutrients, person, pipette, pipetting, plaque, plate, removing, safety, scientist, technician, virological, virology