76 free colonies photos from Freerange

Foos safety pathogen E. coli growing on a agar plate

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

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

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.

Seal on air force one on a tarmack

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.

Measuring the zone of inhibition on a perti plate.

Microbiology technique

Spread plate techniques.

Bacteria growing on a petri plate.

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

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

Microscope view of freshwater algae Oedogonium.

Sewage bacteria growing on an agar plate.

Biological waste.

Escherichia coli colonies growing on an agar plate.

Rod bacteria viewed under a microscopy at 1000x.

Microbiology technique

Microbiome - Microbiota - Gut Health - Probiotics

Escherichia coli colonies growing on an agar plate.

Microbiology testing.

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

Measuring the zone on inhibition on a perti plate.

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

Bacteria growing on a petri plate.

Pouring petri plates for bacteria growth.

Examining bacteria colonies on an agar plate.

Microorganisms growing.

Microorganisms growing.

E. coli growing on EMB agar.

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

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

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

Escherichia coli colonies growing on an agar plate.

Water sample with petri dish.

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

Bacteria colonies on an agar plate.

Sewage bacteria on black background.

Bacteria growing on a petri plate.

Campylobacter bacteria growing on an agar plate.

Testing drinking water for E. coli bacteria.

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

Microorganisms growing.

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

A petri plate containing Escherichia coli.

Bacteria plate in a rack.

Microscope view of freshwater algae Oscillatoria.

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

Science microscope for biology and microbiology