65 free sanitation photos from Freerange

Mixture of soap and oil viewed under the microscope.

Pollution in woods from landfill.

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

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.

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

Sewage bacteria growing on an agar plate.

Hand washing technique.

Hand washing technique.

Mixture of soap and oil viewed under the microscope.

Spread plate techniques.

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

Microscope and slide.

Rod bacteria viewed under a microscopy at 1000x.

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

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

Salmonella bacteria growing on an agar plate.

Pouring petri plates for bacteria growth.

Coliforms growing on DC media.

Examining bacteria colonies on an agar plate.

Using a green pad to clean a commercial surface.

Bacteria growing on a petri plate.

E. coli growing on EMB agar.

Bacteria plate in a rack.

Microbiology technique