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
186 free biochemistry photos from Freerange
Filter results
Popular
Most Viewed
Newest Photos
All licenses
Freerange
CC0
Photos & Illustrations
Photos
Illustrations
Per Page
25
50
100
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
DNA - Genetics - Genes
DNA - Genetics - Genes
Medical Research - Medical Innovation - Medicine - Healthcare -
Medical Research - Medical Innovation - Medicine - Healthcare - MedTech
Illuminated DNA double helix structure
A close-up of a glowing DNA double helix with a blurred colorful background symbolizing genetic research and biotechnology
Acetic acid in a reagent bottle
A reagent bottle containing acetic acid.
pH meter
Analog pH meter with electrode, pH 7 and 4 buffers.
Acid and Base Chemistry
Bottles containing acid and base.
Lab Equipment - Laboratory Glassware
Lab Equipment - Laboratory Glassware
Microscope Closeup at Laboratory
Microscope Closeup at Laboratory
Blood Samples - Blood Tests - Medical Tests
Blood Samples - Blood Tests - Medical Tests
Lab Equipment - Laboratory Instruments
Lab Equipment - Laboratory Instruments
Centrifuge tubes and pipette
Centrifuge tubes with pipette.
Test tube containing sucrose
Combustion reaction using sucrose to produce caramel and steam.
SPME
Solid phase microextraction holder used in gas chromatography.
High key chemistry glassware
Chemistry glassware with high key.
Acid base titration.
Reagent bottles, burette and flask.
Green mold on a petri plate
Mold growing on a petri plate.
Research and Development - Biomedical Research
Research and Development - Biomedical Research
Thin layer chromatography
Chemistry of thin layer chromatography with plate, solvent and samples.
Empty test tubes in a beaker
Test tubes in a glass beaker.
Distillation flask
Flat bottom flask used in chemical distillation.
Cuvettes containing red, blue, and yellow solutions
Cuvette used in spectroscopy.
Erlenmeyer flask
Erlenmeyer flask used for chemical titrations.
Flask and condenser
Condenser connected to a flat bottom flask.
Chemistry quiz
Organic chemistry quiz with pencil and chemical structures.
Healthcare Professional Analyzing Samples with Microscope
Healthcare Professional Analyzing Samples with Microscope
Acid and base reagent bottles
Four reagent bottles containing hydrochloric acid, ammonium hydroxide, and acetic acid.
Acid and Base chemistry.
Chemistry glassware showing the concept of acid and base chemistry.
Gas chromatography equipment
Syringe, vial, and GC capillary column used for separating volatile molecules.
Chemical test tubes and blood sample.
Chemical test tubes and blood samples in the laboratory.
Scientists in laboratory conducting experiment with a blood sample
Scientists in the laboratory conducting analyzing, experiment with a blood sample, testing chemical reaction for the production of vaccines against Coronavirus disease COVID-19.
Chemistry
Test tubes in a beaker.
Bunsen Burner
Bunsen Burner in a chemistry laboratory.
Centrifuge tubes
Micro-centrifuge tubes in a rack.
Medical Doctors Performing DNA Analysis
Medical Doctors Performing DNA Analysis
Scientist using microscope in laboratory
Scientist using microscope in laboratory with test tube background. Medical healthcare technology and pharmaceutical research and development concept
Old look, Vintage lab gear
Science image for research and education.
Chemical glassware
Chemical glassware on white
Chemical Separation
Separation of food coloring compounds by thin layer chromatography.
Fluke Stained slide.
Chinese liver fluke stained slide.
Infectious Microbes on Blood Red Background - Virus and Bacteria
Infectious Microbes on Blood Red Background - Virus and Bacteria Illustration
Earthworm posterior to clitellum
Cross section of an earthworm.
Scientific Research Concept - Biomedical Research - Biotechnolog
Scientific Research Concept - Biomedical Research - Biotechnology
Three different beakers
Beaker containing a solution.
Dissolved oxygen test
Determination of dissolved oxygen in a DO bottle showing color development.
Scientist is checking and analyzing a cannabis sativa experiment
A scientist is checking and analyzing a cannabis sativa experiment , hemp plant for herbal pharmaceutical cbd oil in a laboratory
Centrifuge
Centrifuge spinning.
Earthworm cross section
Cross section of an earthworm.
Mitochondria
Mitochondria stained.
Chemical sample
Chemical sample in a plastic weigh boat.
Find even more royalty free stock photos from the world's best photographers
View
of
4
Try your search on iStock: