Log in
Email
Password
Register
Menu
Explore
Newest photos
Popular photos
Contribute
Submission guidelines
Photographer signup
Photographer login
About
About Freerange
Image license
API
Contact us
Support
Contact support
FAQ
Login
Login
Register
Search all
Photos
Illustrations
Match All
Match Photo ID
Newest
Popular
Select Category
AI Generated
CC0 Images
Editorial and News
Animals & Insects
Architecture
Architectural Details
Arts & Music
Backgrounds & Textures
Cities and Modern Life
Business & Office
Flowers and Plants
France
Food & Drink
Holidays & Occasions
Health and Fitness
Landmarks
Interiors
Illustrations
Industry & Agriculture
Landscapes & Nature
Letters and Numbers
Objects
Other
Military
People
Signs & Symbols
Sky and Clouds
Space
Sports & Recreation
Technology
Wallpapers
Free Stock Images
Sponsored images from iStock
View footage results
Click to save 15% sitewide with code
FREERANGE15
View More
112 free petri photos from Freerange
Filter results
Popular
Most Viewed
Newest Photos
All licenses
Freerange
CC0
Photos & Illustrations
Photos
Illustrations
Per Page
25
50
100
Bacteria growing on a perti dish.
Macro image of sewage bacteria.
Bacteria growing on a perti dish.
Macro image of sewage bacteria.
Untitled photo
Untitled photo
Untitled photo
Untitled photo
E. coli
Filtered water sample containing E. coli growing on DC media.
Food Safety Antigen Antibody Test on Black
An antigen antibody test for undeclared meats. To identify horse or pork in beef products. Produces a visible white line when reaction occurs.
Microbiology
Microorganisms growing.
Untitled photo
Untitled photo
Untitled photo
Macro of E. coli colonies
Foos safety pathogen E. coli growing on a agar plate
Bacteria
Rod and Cocci bacteria viewed under a microscopy at 1000x.
Food Safety Antigen Antibody Test - Macro
An antigen antibody test for undeclared meats. To identify horse or pork in beef products. Produces a visible white line when reaction occurs.
Bacteria
Bacteria on a petri plate.
Microbiology
Bacteria plate in a rack.
Antibiotic resistances
Bacteria resistant to antibiotics growing on an agar plate.
Bacteria growing on a perti dish.
Macro image of sewage bacteria.
Macro of Staphylococcus aureus
Staphylococcus aureus growing on Baird Parker agar showing black colonies and clearing zones.
Untitled photo
Untitled photo
Untitled photo
Untitled photo
Untitled photo
Find even more royalty free stock photos from the world's best photographers
View
of
5
Try your search on iStock: