Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
A ball and stick model of Human Insulin. Isolated on black.
orange: RNA primer; red: RNA template; light blue: proofreading riboexonuclease; mid blue: helicase; dark blue: RNA directed RNA polymerase; violet: non structural proteins (NSPs).
3D cartoon and Gaussian surface models, PDB 2zva, white background
The three-dimensional structure of proteins is represented in a variety of conformations. This image is based on the ribbon structure of a protein. It is suitable for biology notebooks and book covers.\nThis image has not been created by AI.
The crystal structure of the tumor marker protein. The 3D model of the biological macromolecule.
ATP Synthase Protein - 3d rendered image. Medical microbiology concept.  Structure and conformational states of the bovine mitochondrial ATP (Adenosine triphosphate) synthase. Chemical energy is synthesized in eukaryotic cells primarily. Hydrolase. Hologram view. HUD, FUI
Neurotoxin concept Neurotoxin of type A of bacterium Clostridium botulinum which causes food intoxication botulism, molecular model 3d rendering
AI will enable advances in genetic modification technology to treat intractable diseases.
Prions do not contain genetic materials, Unlike other infectious agents, such as bacteria, viruses, and fungi. Isolated prions in the dark background 3d rendering
Cell Membrane Phospholipid Structure,Phospholipid bilayer of the cell membrane,Lipid bilayer
A ball and stick + ribbons model of human Interleukin 2 or IL-2. Interleukin is a hormone which acts as a signalling molecule for the immune system.
3D cartoon and Gaussian surface models, PDB 6vg8, white background
mRNA (multicoloured strand) is decoded in a ribosome to produce an aminoacid chain, that folds into a protein (red). tRNA (dark violet) molecules carry single aminoacids that are incoporated into the growing chain.
Phospholipid bilayer membrane structures that make up living cells and their contents. This is an image of membrane proteins in the membrane.\nThis image, which looks like a plastic model, evokes biology and biochemistry. It can be used as a cover for magazines, textbooks and presentation materials.\nThis image was not created by AI.
Alpha-tubulin 3C, a protein associated with the genetic diseases Clouston hidrotic ectodermal dysplasia and Kabuki syndrome. 3d rendering.
Immunoglobulin G (IgG) - 3d rendered image. Microbiology illustration  the structure of an antibody. The Y-shaped structure. IgG is the most common type of antibody.
3D model of a protein molecule. Endothelial tyrosine kinase receptor, a marker of angiogenesis.
Different germs in the human intestines called microbiome,Bacteria Lactobacillus in human intestine,Beneficial healthy intestinal bacterium microflora,Gut bacteria
Frataxin (human) mitochondrial protein. Reduced expression causes Friedreich's ataxia. 3D illustration. Cartoon & wireframe representation.
AI will enable advances in genetic modification technology to treat intractable diseases.
3D cartoon and Gaussian surface models. PDB 3kqg, chain id color scheme, white background.
A model of a nucleosome. Isolated on black.
The intermembrane transporter of the Gram-negative bacterium Acinetobacter baylyi transports a lipopolysaccharide (orange) through the inner membrane consuming ATP (red)
DNA Helix - 3d rendered image. Genetic research concept. Complex spiral structure illustration. Medical, science, genetic biotechnology, gene cell, chromosome idea. DNA strands on dark background . Science nanotechnology.
Calreticulin, a protein which binds to misfolded proteins and prevents them from being exported from the endoplasmic reticulum to the Golgi apparatus. 3d rendering.
Phospholipid bilayer membrane structures that make up living cells and their contents. This is an image of membrane proteins in the membrane.\nThis image, which looks like a plastic model, evokes biology and biochemistry. It can be used as a cover for magazines, textbooks and presentation materials.\nThis image was not created by AI.
Recombinant human insulin. 3d cartoon model based on protein data bank
Multicolored flowing and interweaving fusion of spheres 3D abstract concept.
A carboxypeptidase is a protease enzyme that hydrolyzes a peptide bond at the carboxy-terminal end of a protein or peptide. 3D cartoon model, secondary structure color scheme, PDB 2v77, white background.
Computer generated 3D abstract forms.
Free Images: "bestof:PDB 1x3h EBI.jpg Small proteins Glucocorticoid receptor-like DNA-binding domain Glucocorticoid receptor-like DNA-binding domain LIM domain Leupaxin EBI License"
Small_White_Flowers.jpg
Group_of_Small_White_Flowers.jpg
Small_Green_Plant_Leaves.jpg
Group_of_Small_Yellow_Sunflowers.jpg
Green_Plant_with_Small_Fruits.jpg
Macro_of_Small_Green_Leaf.jpg
Field_of_Small_Yellow_Sunflowers.jpg
Bunch_of_Small_White_Flowers.jpg
Small_Green_Herbs_in_Pots.jpg
Small_Lizard_in_Sunshine.jpg
Small_White_Flowers.jpg
Small_White_Daisies_in_Grass.jpg
Yellow_Flowers_in_a_Small_Garden.jpg
Small_Green_Tree_Leaves_by_Fence.jpg
Small_White_Building_on_Shore.jpg
Boats_at_Small_Dock.jpg
Docks_with_Ships_at_Small_Town.jpg
Crowd_of_People_on_Small_Island.jpg
Leaves@planks(bySteveRichey).JPG
Small_Outcrop_on_Ocean_Coastline.jpg
Small_Building_on_Mountain_Ridge.jpg
Small_Boats_in_Town_Harbor.jpg
Field_of_Small_Yellow_Flowers_with_Tree.jpg
Small_Building_on_Farm_Land_During_Sunrise.jpg
Pregnant_Mother_and_Small_Child.jpg
Small_Hamlet_Near_Stone_Wall.jpg
Small_Buildings_by_Pier_with_Boats_on_Water.jpg
สก 956(2555)byAlanHaverty.jpg
Small_Decorative_Alarm_Clock.jpg
Small_White_Dog_Relaxing_on_Sofa.jpg
Fractal Broccoli.jpg
Camera.jpg
Blueberry_Plant.jpg
Forest_Lake.jpg
Indoor_Escalator.jpg
Large_Waterfall.jpg
Terrain.jpg
Lost_Place_Beelitz_Public_Domain.jpg
Emu_Head.jpg
Yellow_Plant_Leaves.jpg
Person_Examining_Soil.jpg
Macro_Dew_Drops.jpg
Beach_with_People.jpg
Macro_of_Grass.jpg
Bicycle_in_City.jpg
Tower_Viewer.jpg
Foggy_Forest.jpg
Sparkling_Lights.jpg
The_boat..jpg
Shipyard_Warehouse.jpg
Pregnant_woman.jpg
Tunnel_in_Cockatoo_Island.jpg
TraarbaraGruzŝoseo.JPG
Geometric_Structure.jpg
Window_and_Lines.jpg
Vintage_Doorbell.jpg
Pied_Shag_NZ.jpg
The_wharf_Akaroa.NZ..jpg
Clematis_x_'Nelly_Moser'.png
Sweet_Alyssum.jpg
Mountain_Landscape.jpg
Fantail._(Rhipidura_fuliginosa).jpg
Boardwalk_on_a_Lake.jpg
Portrait_of_a_Bull.jpg
Macro_of_Seed_Heads.jpg
Floating_Lily_Pads.jpg
Hillside_Cottage_with_Vegetation.jpg
Yellow_Flowers.jpg
Two_Machine_Gears.jpg
Forest_with_Shrubs.jpg
Outdoor_Plant_in_Rain.jpg
Mountains_with_Snow_and_Clouds.jpg
Cityscape.jpg
Pickup_in_a_Desert_with_Sun.jpg
Group_of_Yellow_Flowers.jpg
Native_American_Dream_Catcher.jpg
Lavender_Flowers.jpg
Clouds_Over_Forested_Hills.jpg
Boot_Stepping_in_a_Water_Puddle.jpg
Group_of_Glossy_Pebbles.jpg
Yellow_Autumn_Tree_Leaves.jpg
Field_of_Purple_Flowers.jpg
Child's_Red_Tricycle.jpg
Rows_of_Green_Trees.jpg
Dry_Grass_in_a_Field.jpg
Vintage_Rusted_Machines.jpg
Incandescent_Outdoor_Bulbs.jpg
Water_Droplets_from_a_Fountain.jpg
Person_Walking_Through_a_Forest.jpg
Coffee_Filter.jpg
Donkey_on_a_Farm.jpg
Indoor_Architectural_Skylight.jpg
Lim_Chu_Kang_Road.jpg
Lim_Chu_Kang_Road.jpg
Lim_Chu_Kang_Road.jpg
Hallway_Stairs.jpg
Sandy_Beach_with_Natural_Debris.jpg
Female_Sitting_Outdoors_Viewing_a_Landscape.jpg
Green_Wooded_Path.jpg
Sleeping_Cat.jpg
Terms of Use   Search of the Day