76 free colonies photos from Freerange

Microorganisms growing.

Microbiology technique

Spread plate techniques.

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

Bacteria growing on a petri plate.

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.

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

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

Seal on air force one on a tarmack

A petri plate containing Escherichia coli.

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

E. coli growing on EMB agar.

Biological waste.

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

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

Bacteria colonies on an agar plate.

Examining bacteria colonies on an agar plate.

Water sample with petri dish.

Bacteria growing on a petri plate.

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

Campylobacter bacteria growing on an agar plate.

Pouring petri plates for bacteria growth.

Sewage bacteria growing on an agar plate.

Microbiome - Microbiota - Gut Health - Probiotics

Bacteria plate in a rack.

Escherichia coli colonies growing on an agar plate.

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

Macro of Pseudomonas colonies growing on an agar plate.

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

Foos safety pathogen E. coli growing on a agar plate

Bacteria growing on a petri plate.

Measuring the zone of inhibition on a perti plate.

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

Microorganisms growing.

Microscope view of freshwater algae Oedogonium.

Microbiology technique

Macro image of sewage bacteria.

Rod bacteria viewed under a microscopy at 1000x.

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

Microbiology testing.

E. coli growing on a filter on an agar plate.

Testing drinking water for E. coli bacteria.

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

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.

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

Vibrant hues of a thriving reef come alive in this intimate glimpse of an invertebrate coral, showcasing the beauty and fragility of underwater life

Microbiology swabs, loops and needles for inoculating cultures in a solution of disinfectant.

Bacteria on a petri plate.

Science microscope for biology and microbiology

E. coli growing on a filter on an agar plate.