76 free colonies photos from Freerange

Microbiology technique

Spread plate techniques.

Microbiome - Microbiota - Gut Health - Probiotics

Bacteria growing on a petri plate.

Microscope view of freshwater algae Oedogonium.

Seal on air force one on a tarmack

E. coli growing on EMB agar.

The colony morphology of Geobacillus stearothermophilus. A thermophile that causes food spoilage.

Food safety pathogen Listeria monocytogenes isolated on agar from a food sample

Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.

Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.

A petri plate containing Escherichia coli.

Testing drinking water for E. coli bacteria.

Food safety pathogen E. coli growing on an agar plate.

Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.

A close-up view of a bee with intricate wings and fuzzy body, as it rests on a black background. The bees striped abdomen and delicate legs are clearly visible.

Sewage bacteria on black background.

E. coli growing on DC media. Showing blue colonies for E. coli.

Staphylococcus aureus growing on Baird Parker agar showing black colonies and clearing zones.

Foos safety pathogen E. coli growing on a agar plate

Sewage bacteria growing on an agar plate.

Zone of inhibition produced by Lingonberry extract on an EMB agar plate containing E. coli and a control.

Rod and Cocci bacteria viewed under a microscopy at 1000x.

Staphylococcus aureus growing on Baird Parker agar showing black colonies and clearing zones.

Macro image of sewage bacteria.

Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.

Salmonella bacteria growing on an agar plate.

Water sample with petri dish.

Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.

Zone of inhibition produced by Lingonberry extract on an EMB agar plate containing E. coli and a control.

Microorganisms growing.

Gram negative rods with spores. Viewed under the microscope at 1000x.

Sewage bacteria growing on an agar plate.

Bacteria growing on a petri plate.

Biological waste.

Microbiology technique

Coliforms growing on DC media.

Measuring the zone of inhibition on a perti plate.

Bacteria on a petri plate.

Staphylococcus aureus growing on Baird Parker agar showing black colonies and clearing zones.

Examining bacteria colonies on an agar plate.

A group of seagulls perched on a metal fence, their white feathers contrasting against the grey background. Some of the seagulls are looking around while others are preening their feathers.

Microbiology testing.

Pouring petri plates for bacteria growth.

Pseudomonas from drinking water or swimming pool growing on an agar plate.

Macro of Pseudomonas colonies growing on an agar plate.

Escherichia coli colonies growing on an agar plate.

Science microscope for biology and microbiology

Bacteria colonies on an agar plate.

Escherichia coli colonies growing on an agar plate.