113 free petri photos from Freerange

Female Medical Doctor Analyzing DNA strands

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

Sewage bacteria growing on an agar plate.

IVF - In Vitro Fertilization microscopic close-up

Mold growing on a petri plate.

Coliforms growing on DC media.

The color of different petri plates under UV light.

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.

Mold growing on a petri plate.