112 free petri photos from Freerange

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

Female Medical Doctor Analyzing DNA strands

Mold growing on a petri plate.

Spread plate techniques.

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

E. coli growing on EMB agar.

Microorganisms growing.

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

Rod bacteria viewed under a microscopy at 1000x.

IVF - In Vitro Fertilization microscopic close-up

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

The color of different petri plates under UV light.

Bacteria growing on a petri plate.

Biological waste.

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

Bacterial plate showing wells and bacteria.

Escherichia coli colonies growing on an agar plate.

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

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

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

Equipment in a microbiology lab.

Mold growing on a petri plate.

Sewage bacteria on black background.

Sewage bacteria growing on an agar plate.

Foos safety pathogen E. coli growing on a agar plate