39 free yeast photos from Freerange

Yeast and mold growing on a petri dish.

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.

Saccharomyces cerevisiae slide, 1000x

Five colorful donuts sitting on a plate.

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

Five donuts sitting on a blue plate.

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.

Swabbing a dirty sink for germs.

Punching down the bread dough in a large bowl

The dough is rising in a large white bowl

Pouring agar plates.

Clown donut sitting on a blue plate in a donut shop.

Bacteria colonies on an agar plate.

A maple cake donut with peanuts sitting on a blue plate inside a donut shop

Chocolate donut on a blue plate with a white background

Glazed donut sitting on a blue plate

Eclair sitting on a blue plate with a white background

Glazed cake donut sitting on a blue plate inside of a donut shop.

A bunch of donuts stacked on a blue plate.

A cake donut with chocolate icing sitting on a blue plate.

A smiley faced star donut sitting on a blue plate

A chocolate donut decorated with vanilla icing lines.

Fresh doughnut glazed with icing held in a hand