112 free petri photos from Freerange

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

Spread plate techniques.

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

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

E. coli growing on EMB agar.

Medical Doctors Performing DNA Analysis

Measuring the zone of inhibition on a perti plate.

Bacteria growing on a petri plate.

Mold growing on a petri plate.

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

Microorganisms growing.

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

Pouring petri plates for bacteria growth.

IVF - In Vitro Fertilization microscopic close-up

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

Water sample with petri dish.

The color of different petri plates under UV light.

Microbiology technique

Female Medical Doctor Analyzing DNA strands

A petri plate containing Escherichia coli.

Microorganisms growing.

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.

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

Mold growing on a petri plate.