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87 free petri photos from Freerange
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Listeria monocytogenes
Food safety pathogen Listeria monocytogenes isolated on agar from a food sample
Microbiology
Spread plate techniques.
Yellow bacteria
Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.
Fungi
Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.
Bacteria growing on EMB agar
Zone of inhibition produced by Lingonberry extract on an EMB agar plate containing E. coli and a control.
Escherichia coli
A petri plate containing Escherichia coli.
Bacteria Growing in Dish
Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.
Food safety
Microbiology technique
Microbiology
Microorganisms growing.
Microbiology
Microbiology testing.
Bacteria
Bacteria colonies on an agar plate.
Agar plate showing E. coli
Food safety pathogen E. coli growing on an agar plate.
Bacteria
E. coli growing on EMB agar.
Food safety
Microbiology technique
Microbiology petri plate
Bacterial plate showing wells and bacteria.
Microbiology
Bacteria growing on a petri plate.
Campylobacteria bacteria
Campylobacter bacteria growing on an agar plate.
Zone on inhibition
Measuring the zone on inhibition on a perti plate.
Yeast and mold
Yeast and mold growing on a petri dish.
Microbiology
Bacteria growing on a petri plate.
Mold
Mold growing on a petri plate.
Morphology of Geobacillus stearothermophilus
The colony morphology of Geobacillus stearothermophilus. A thermophile that causes food spoilage.
Female Medical Doctor Analyzing DNA strands
Female Medical Doctor Analyzing DNA strands
Petri Dish Bacteria
Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.
Microbiology Laboratory
Equipment in a microbiology lab.
Petri Plates
Pouring petri plates for bacteria growth.
Listeria
Food safety pathogen Listeria monocytogenes isolated on agar from a food sample.
IVF - In Vitro Fertilization microscopic close-up
IVF - In Vitro Fertilization microscopic close-up
Bacteria on an agar plate
Sewage bacteria growing on an agar plate.
Green and red mold
Mold growing on a petri plate.
Measuring the zone of inhibition
Measuring the zone of inhibition on a perti plate.
Bacteria
Rod bacteria viewed under a microscopy at 1000x.
Bacterial colonies
E. coli growing on DC media. Showing blue colonies for E. coli.
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
Microbiology
Biological waste.
Different color mold
Mold growing on a petri plate.
Green mold on a petri plate
Mold growing on a petri plate.
Pseudomonas bacteria on agar plate
Pseudomonas from drinking water or swimming pool growing on an agar plate.
Salmonella bacteria
Salmonella bacteria growing on an agar plate.
E. coli
Zone of inhibition produced by Lingonberry extract on an EMB agar plate containing E. coli and a control.
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.
Colorful Bacteria
Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.
Microbiology
Microorganisms growing.
Microbiology
Microorganisms growing.
Bacteria
Bacteria on a petri plate.
Microbiology
Bacteria growing on a petri plate.
Staphylococcus aureus
Staphylococcus aureus growing on Baird Parker agar showing black colonies and clearing zones.
Food Safety Antigen Antibody Test on White
An antigen antibody test for undeclared meats. To identify horse or pork in beef products. Produces a visible white line when reaction occurs.
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