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541 free biology science photos from Freerange
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Brain Connections - Creativity and Intelligence Concept
Brain Connections - Creativity and Intelligence Concept
Education Concept - Learning Concept - With Tree of Knowledge
Education Concept - Learning Concept - With Tree of Knowledge
Baby Duck
A mallard duckling swimming in a lake.
Little cute child running away from a monster
Little cute child running away from a funny monster - Child fears and insecurities concept
Child holding the world in her hands
Child holding the world in her hands - Future and happiness concept
Chronic Pain Points - Painful Areas - Illustration
Chronic Pain Points - Painful Areas - Illustration
Earth with Tree between Hands - Ecology Concept
Earth with Tree between Hands - Ecology Concept
DNA - Genetics - Genes
DNA - Genetics - Genes
Concept of Intelligence with Human Brain on Blue Background
Concept of Intelligence with Human Brain on Blue Background
Study and Knowledge Concept
Study and Knowledge Concept
Medical Human Body Scan - Man and Technology
Medical Human Body Scan - Man and Technology
Flaming a loop
Flaming a microbiology wire loop using asepting technique
Person studying and learning - Knowledge concept
Person studying and learning - Knowledge concept
Medical Research - Medical Innovation - Medicine - Healthcare -
Medical Research - Medical Innovation - Medicine - Healthcare - MedTech
CDC Scientist in Lab Environment
A scientist implementing molecular testing. Original image sourced from US Government department Public Health Image Library, Centers for Disease Control and Prevention.
Close-up view of a blue sponge texture
This image features a close-up shot of a porous sponge, highlighting the intricate details and unique structure
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
Skeleton of a Fish on a Black Background
The skeletal remains of a fish are displayed against a stark black background. The intricate bones of the fish are visible, showcasing the delicate structure that supported its body in life.
Cell Engineering Concept
Cell Engineering Concept
Illuminated DNA double helix structure
A close-up of a glowing DNA double helix with a blurred colorful background symbolizing genetic research and biotechnology
Medical Doctor Studying the Human Body - Concept
Medical Doctor Studying the Human Body - Concept
Artificial Intelligence Concept with Virtual Brain
Artificial Intelligence Concept with Virtual Brain
Flying ducks
Male and female Mallard Duck flying.
Fish With Illuminated Mouth
A close-up view of a fish with a small light inside its mouth, illuminating its features. The fishs scales, fins, and eye are visible, creating a unique and intriguing visual.
Test tube containing sucrose
Combustion reaction using sucrose to produce caramel and steam.
Biology
Paramecium conjugation.
A Jellyfish Swimming in the Blue Water
A translucent jellyfish gracefully glides through the azure depths of the ocean, its tentacles trailing behind it. The sunlight filters through the water, casting a soft glow on its delicate form.
Thin layer chromatography
Chemistry of thin layer chromatography with plate, solvent and samples.
Chronic Pain Spots - Painful Joints in the Body
Chronic Pain Spots - Painful Joints in the Body
Ascaris lumbricoides
Ascaris lumbricoides microscope slide cross section.
People in a Network Sharing Ideas - Social Connections
People in a Network Sharing Ideas - Social Connections
Acetic acid in a reagent bottle
A reagent bottle containing acetic acid.
Brain Connections - Creativity and Thought Concept
Brain Connections - Creativity and Thought Concept
Medical Provider Putting on Gloves
Medical Professional wearing rubber gloves and other personal protective equipment.
CDC Scientists Testing Disease DNA
Scientists using automated methods to extract bacterial DNA, for use in whole genome sequencing WGS.
Plague Masks
Masks worn during experiments with plague. Manila, Philippines in the early 20th century.
Spray from One Sneeze
Man sneezing and showing how far spray can travel, spreading germs and virus
Medical Technology Concept - Beating Heart - Cardiology - Health
Medical Technology Concept - Beating Heart - Cardiology - Healthcare
Test Tube in a Beaker on a Hot Plate
Hot plate with beaker and test tubes.
Mesh - A Network of Relations Between Entities
Mesh - A Network of Relations Between Entities
Blood Samples - Blood Tests - Medical Tests
Blood Samples - Blood Tests - Medical Tests
Red Blood Cells
Human red blood cells
Science Word Shows Scientist Biology And Chemist
Science Word Representing Sciences Biologist And Scientific
Close Up of a Leaf on a Plant
This close-up shot showcases a single leaf on a plant, with intricate veins and textures visible. The leaf is green and healthy, capturing the details of nature up close.
Oedogonium
Microscope view of freshwater algae Oedogonium.
Women scientists use lux meter to test cannabis farm
Women scientists care for cannabis plants, use lux meter test quality marijuana leaf record in a lighting controlled room. Indoor greenhouse.Focus Lux meter.
Healthcare Technology Concept
Healthcare Technology Concept, Human Body
Common Blue Damselfly
Common Blue Damselflies reproduction cycle.
Brain as black lightbulb - Creativity concept
Brain as black lightbulb - Creativity concept
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