108 free petri photos from Freerange

Female Medical Doctor Analyzing DNA strands

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

Spread plate techniques.

Medical Doctors Performing DNA Analysis

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

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

Bacteria growing on a petri plate.

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

A petri plate containing Escherichia coli.

Escherichia coli colonies growing on an agar plate.

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

IVF - In Vitro Fertilization microscopic close-up

The color of different petri plates under UV light.

Mold growing on a petri plate.

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

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

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

Campylobacter bacteria growing on an agar plate.

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

Sewage bacteria growing on an agar plate.

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

Examining a petri plate for bacteria.

Sewage bacteria growing on an agar plate.

Foos safety pathogen E. coli growing on a agar plate

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