70 free colonies photos from Freerange

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

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

Sewage bacteria growing on an agar plate.

Coliforms growing on DC media.

Escherichia coli colonies growing on an agar plate.

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

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

Bacteria growing on a petri plate.

Foos safety pathogen E. coli growing on a agar plate

Examining a petri plate for bacteria.

Pouring petri plates for bacteria growth.

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

Sewage bacteria growing on an agar plate.

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

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

Campylobacter bacteria growing on an agar plate.

Bacteria growing on a petri plate.

Microorganisms growing.

Microbiology technique

Examining bacteria colonies on an agar plate.

E. coli growing on EMB agar.

Bacteria plate in a rack.

Food safety bacteria pathogenStaphylococcus aureus growing on Baird Parker agar with egg yolk and tellurite.

Microbiology testing.

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