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
136 free Bacteria from Freerange
Filter results
Popular
Most Viewed
Newest Photos
All licenses
Freerange
CC0
Photos & Illustrations
Photos
Illustrations
Per Page
25
50
100
Staphylococcus aureus
Staphylococcus aureus viewed under the microscope at x1000.
Flaming a loop
Flaming a microbiology wire loop using asepting technique
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
Yogurt Bacteria
Lactobacilli bacteria on a microscope slide enlarged x1200
Microbiology
Spread plate techniques.
Klebsiella pneumoniae capsule stain
Klebsiella pneumoniae capsule stain viewed at x1000.
Fungi
Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.
Bacteria Growing in Dish
Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.
Yellow bacteria
Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.
Microscope
Microscope and slide.
Microbiome - Microbiota - Gut Health - Probiotics
Microbiome - Microbiota - Gut Health - Probiotics
Food safety
Microbiology technique
Listeria monocytogenes
Food safety pathogen Listeria monocytogenes isolated on agar from a food sample
Bacteria growing on EMB agar
Zone of inhibition produced by Lingonberry extract on an EMB agar plate containing E. coli and a control.
Bacteria
E. coli growing on EMB agar.
Morphology of Geobacillus stearothermophilus
The colony morphology of Geobacillus stearothermophilus. A thermophile that causes food spoilage.
Microbiology
Microorganisms growing.
Escherichia coli
A petri plate containing Escherichia coli.
Germs
Swabbing a dirty sink for germs.
Bacteria
Bacteria colonies on an agar plate.
Microbiology
Microbiology testing.
Microbiology
Bacteria growing on a petri plate.
Zone on inhibition
Measuring the zone on inhibition on a perti plate.
Microscope
Retro microscope with food.
Microbiology petri plate
Bacterial plate showing wells and bacteria.
Bacteria on an agar plate
Sewage bacteria growing on an agar plate.
Commuters - People - Contagion - Transmission - Surveillance
Commuters - People - Contagion - Transmission - Surveillance
Infectious Microbes on Blood Red Background - Virus and Bacteria
Infectious Microbes on Blood Red Background - Virus and Bacteria Illustration
Gram negative rods
Gram negative rods with spores. Viewed under the microscope at 1000x.
Campylobacteria bacteria
Campylobacter bacteria growing on an agar plate.
Petri Plates
Pouring petri plates for bacteria growth.
Agar plate showing E. coli
Food safety pathogen E. coli growing on an agar plate.
Salmonella bacteria
Salmonella bacteria growing on an agar plate.
Food Safety
Food safety collage.
Pseudomonas bacteria on agar plate
Pseudomonas from drinking water or swimming pool growing on an agar plate.
Colorful Bacteria
Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.
Mop on Wooden Floor With Green Handle
A green-handled mop lies on a wooden floor, ready for cleaning. The wooden planks provide a sturdy surface for the mop to glide back and forth, removing dirt and grime efficiently.
Killing Bacteria and Viruses - Infectious Disease Treatment
Killing Bacteria and Viruses - Infectious Disease Treatment
Spray bottle
Using a cleaning solution.
Bacteria
Rod bacteria viewed under a microscopy at 1000x.
Bacteria growing on agar
Staphylococcus aureus growing on Baird Parker agar showing black colonies and clearing zones.
Probiotics and Gut Microbiome - Gastrointestinal Diseases and Le
Probiotics and Gut Microbiome - Gastrointestinal Diseases and Leaky Gut - Dysbiosis - Small Intestinal Bacterial Overgrowth SIBO - Conceptual Illustration
Science
Food safety wordcloud.
Food safety
Microbiology technique
Microbiology
Bacteria growing on a petri plate.
Petri Dish Bacteria
Different shaped colonies of bacteria, yeast and mold growing on agar plates from enviromental samples.
Staphylococcus aureus
Food safety bacteria pathogenStaphylococcus aureus growing on Baird Parker agar with egg yolk and tellurite.
Listeria
Food safety pathogen Listeria monocytogenes isolated on agar from a food sample.
Killing Bacteria and Viruses - Infectious Disease Treatment
Killing Bacteria and Viruses - Infectious Disease Treatment
Microbe
3D illustration of a monster bug with a mask
Find even more royalty free stock photos from the world's best photographers
View
of
3
Try your search on iStock: