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87 free petri photos from Freerange
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Microbiology Laboratory
Equipment in a microbiology lab.
Green and red mold
Mold growing on a petri plate.
Listeria
Food safety pathogen Listeria monocytogenes isolated on agar from a food sample.
Bacteria
Rod bacteria viewed under a microscopy at 1000x.
Food safety
Microbiology technique
Food Safety Antigen Antibody Test - Macro
An antigen antibody test for undeclared meats. To identify horse or pork in beef products. Produces a visible white line when reaction occurs.
Embryologist performing In Vitro Fertilization in the Laboratory
Embryologist performing In Vitro Fertilization in the Laboratory
IVF - In Vitro Fertilization microscopic close-up
IVF - In Vitro Fertilization microscopic close-up
Green mold on a petri plate
Mold growing on a petri plate.
Bacterial colonies
E. coli growing on DC media. Showing blue colonies for E. coli.
Measuring the zone of inhibition
Measuring the zone of inhibition on a perti plate.
Pseudomonas bacteria on agar plate
Pseudomonas from drinking water or swimming pool growing on an agar plate.
Microbiology
Biological waste.
Different color mold
Mold growing on a petri plate.
Colorful Bacteria
Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.
E. coli
Zone of inhibition produced by Lingonberry extract on an EMB agar plate containing E. coli and a control.
Bacteria
Bacteria on a petri plate.
Bacteria on an agar plate
Sewage bacteria growing on an agar plate.
Bacteria growing on agar
Staphylococcus aureus growing on Baird Parker agar showing black colonies and clearing zones.
Staphylococcus aureus
Food safety bacteria pathogenStaphylococcus aureus growing on Baird Parker agar with egg yolk and tellurite.
Salmonella bacteria
Salmonella bacteria growing on an agar plate.
Microbiology
Microorganisms growing.
Staphylococcus aureus
Staphylococcus aureus growing on Baird Parker agar showing black colonies and clearing zones.
Hand holding an agar plate containing Escherichia coli
Escherichia coli colonies growing on an agar plate.
Drinking water safety
Testing drinking water for E. coli bacteria.
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