Agar plates petri dishes with bacteria spore growths after UK secondary school biology lesson investigating hand washing.

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Size: 3850px × 2567px
Location: London, UK
Photo credit: © Maurice Savage / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: agar, bacteria, cleanliness, dish, dishes, education, england, gross, growing, growths, hand, horrible, medium, petri, plate, plates, school, secondary, spore, spores, uk, washing