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 Shutterstock
View footage results
Click to save 15% sitewide with code
FREERANGE15OFF
View More
136 free bacteria photos from Freerange
Filter results
Popular
Most Viewed
Newest Photos
All licenses
Freerange
CC0
Photos & Illustrations
Photos
Illustrations
Per Page
25
50
100
Klebsiella pneumoniae capsule stain
Klebsiella pneumoniae capsule stain viewed at x1000.
Yogurt Bacteria
Lactobacilli bacteria on a microscope slide enlarged x1200
Macro of E. coli colonies
Foos safety pathogen E. coli growing on a agar plate
3D rendering of blue bacteria cells close-up
This image features a high-resolution, 3D rendering close-up of spherical blue bacteria cells with smaller cell structures attached, on a dark background
Agar plate showing E. coli
Food safety pathogen E. coli growing on an agar plate.
Gram negative rods
Gram negative rods with spores. Viewed under the microscope at 1000x.
Spray bottle
Using a cleaning solution.
Petri Dish Bacteria
Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.
Microbiology petri plate
Bacterial plate showing wells and bacteria.
Yellow bacteria
Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.
Food safety
Microbiology technique
Microbiology
Spread plate techniques.
Measuring the zone of inhibition
Measuring the zone of inhibition on a perti plate.
Staphylococcus aureus
Staphylococcus aureus viewed under the microscope at x1000.
Flaming a loop
Flaming a microbiology wire loop using asepting technique
Microscope
Microscope and slide.
Microbiology
Bacteria growing on a petri plate.
Listeria monocytogenes
Food safety pathogen Listeria monocytogenes isolated on agar from a food sample
Pseudomonas bacteria on agar plate
Pseudomonas from drinking water or swimming pool growing on an agar plate.
Microbiology
Biological waste.
Escherichia coli colonies
Escherichia coli colonies growing on an agar plate.
Bacteria on an agar plate
Sewage bacteria growing on an agar plate.
Killing Bacteria and Viruses - Infectious Disease Treatment
Killing Bacteria and Viruses - Infectious Disease Treatment
Microbiology
Bacteria growing on a petri plate.
Food safety
Microbiology technique
Microscope
Retro microscope on white.
Bacteria
Rod bacteria viewed under a microscopy at 1000x.
Microbiome - Microbiota - Gut Health - Probiotics
Microbiome - Microbiota - Gut Health - Probiotics
Microbiology
Microbiology testing.
Bacteria Growing in Dish
Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.
Hand holding an agar plate containing Escherichia coli
Escherichia coli colonies growing on an agar plate.
Bacteria
Examining bacteria colonies on an agar plate.
Science
Microscope with chemical glassware and drugs.
Escherichia coli colonies isloated on white
Escherichia coli colonies growing on an agar plate.
Zone on inhibition
Measuring the zone on inhibition on a perti plate.
Staphylococcus aureus
Staphylococcus aureus growing on Baird Parker agar showing black colonies and clearing zones.
Petri Plates
Pouring petri plates for bacteria growth.
European Glow Worm - Lampyris noctiluca
European Glow Worm - Lampyris noctiluca
hands in soap
Woman washing her beautiful hands
Microbiology
Microorganisms growing.
Bacteria
E. coli growing on EMB agar.
Microbiology
Microorganisms growing.
Cleaning
Food processing sanitation.
Microbes on the Crosshairs - Fighting Infection by Viruses and B
Microbes on the Crosshairs - Fighting Infection by Viruses and Bacteria
Escherichia coli colonies isloated on Black
Escherichia coli colonies growing on an agar plate.
Bacteria
Rod and Cocci bacteria viewed under a microscopy at 1000x.
Marco of E. coli colonies
E. coli growing on a filter on an agar plate.
Bacterial colonies
E. coli growing on DC media. Showing blue colonies for E. coli.
E. coli bacteria
Zone of inhibition produced by Lingonberry extract on an EMB agar plate containing E. coli and a control.
Killing Bacteria and Viruses - Infectious Disease Treatment
Killing Bacteria and Viruses - Infectious Disease Treatment
Find even more royalty free stock photos from the world's best photographers
View
of
3
Try your search on Shutterstock: