87 free petri photos from Freerange

Rod bacteria viewed under a microscopy at 1000x.

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

An antigen antibody test for undeclared meats. To identify horse or pork in beef products. Produces a visible white line when reaction occurs.

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

Macro image of sewage bacteria.

Escherichia coli colonies growing on an agar plate.

Bacteria on a petri plate.

Microbiology technique

Mold growing on a petri plate.

Mold growing on a petri plate.

A blue and white object is placed inside a metal container, creating a contrast of colors and textures. The object is prominently displayed against the metallic backdrop, drawing attention to its unique design.

An antigen antibody test for undeclared meats. To identify horse or pork in beef products. Produces a visible white line when reaction occurs.

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

Foos safety pathogen E. coli growing on a agar plate

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

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.

Escherichia coli colonies growing on an agar plate.

Escherichia coli colonies growing on an agar plate.

Escherichia coli colonies growing on an agar plate.

Examining a petri plate for bacteria.

Bacteria growing on a petri plate.

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

Macro of Pseudomonas colonies growing on an agar plate.

Testing different concentrations of antibiotics

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

Coliforms growing on DC media.

Microorganisms growing.

Macro image of sewage bacteria.

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

Measuring the zone on inhibition on a perti plate.

Filtered water sample containing E. coli growing on DC media.

An antigen antibody test for undeclared meats. To identify horse or pork in beef products. Produces a visible white line when reaction occurs.

An antigen antibody test for undeclared meats. To identify horse or pork in beef products. Produces a visible white line when reaction occurs.

Equipment in a microbiology lab.

The color of different petri plates under UV light.

Testing drinking water for E. coli bacteria.