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
72 free toxin photos from Freerange
Filter results
Popular
Most Viewed
Newest Photos
All licenses
Freerange
CC0
Photos & Illustrations
Photos
Illustrations
Per Page
25
50
100
Microbiology
Biological waste.
Bacteria
Rod and Cocci bacteria viewed under a microscopy at 1000x.
Coliforms
Coliforms growing on DC media.
Doctor painting on the armpit of her patient, the area to be treated for hyperhidrosis.
Doctor painting on the armpit of her middle-aged patient, the area to be treated for hyperhidrosis.
Microbiology
Microorganisms growing.
Microbiology
Bacteria plate in a rack.
pH
pH solution in test tubes
Food Safety
Counter top being examined for bacteria.
Mortar and pestle
A mortar and pestle containing copper sulfate.
Mold
Mold being studied under the microscope.
Chemistry
Chemicals and glassware.
Chemical storage
Reagent bottle.
Chemical Measurement
Iodine being weighed on a balance.
Aesthetic doctor injecting botulinum toxin into the forehead of her middle-aged patient.
Aesthetic doctor injecting botulinum toxin into the forehead of her middle-aged patient. Facial treatment done in a cosmetic surgery clinic.
Doctor injecting hyaluronic acid into the cheekbones of a woman as a facial rejuvenation treatment.
Doctor injecting hyaluronic acid into the cheekbones of a middle-aged woman as a facial rejuvenation treatment.
Microbiology
Bacteria growing on a petri plate.
Chemistry education
Chemistry text with vials
Solution on hot plate
Close up of beaker with solution on hot plate
water microbiology
Water sample with petri dish.
Amanita muscaria
Amanita muscaria, a poisonous mushroom, growing wild on the forest floor.
Mold
Mold growing on an agar plate.
Chemistry
Chemistry book and glassware
Find even more royalty free stock photos from the world's best photographers
View
of
3
Try your search on iStock: