Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
A ribbons model of Human Growth Hormone, also known as Somatotropin, with a translucent surface model.
3D cartoon and Gaussian surface models, PDB 6vg8, white background
Prions do not contain genetic materials, Unlike other infectious agents, such as bacteria, viruses, and fungi. Isolated prions in the dark background 3d rendering
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
Recombinant human insulin. 3d cartoon model based on protein data bank
AI will enable advances in genetic modification technology to treat intractable diseases.
Frataxin (human) mitochondrial protein. Reduced expression causes Friedreich's ataxia. 3D illustration. Cartoon & wireframe representation.
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 3kqg, chain id color scheme, white background.
3D model of a protein molecule. The spatial oriented structure of the macromolecule.
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.
The ribonucleotide analogue remdesivir (red) inhibits  the coronavirus replication by blocking the RNA synthesis in the viral RNA dependent RNA polymerase (RdRp, blue).  Four  remdesivir molecules have already been attached to the growing RNA chain. Another remdesivir molecule is entering the active site of the RdRp. Source: PDB entry 7l1f
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.
Multicolored flowing and interweaving fusion of spheres 3D abstract concept.
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
Freshness capsule
3D cartoon and Gaussian surface models, PDB 2zva, white background
A ball and stick + ribbons model of beta-secretase - a protein that is important in forming healthy peripheral nerve cells, but is also involved in the onset of Alzheimer's disease.
Aromatase (estrogen synthase) enzyme. Protein responsible for the key step in the synthesis of estrogens. 3D illustration. Cartoon representation.
Endosomes - 3d rendered image of Endosomes are membrane-bound organelles. They are parts of endocytic membrane transport pathway.  Endomembrane system in cells. Bilayer Lipid Membrane. Abstract medical illustration. Microscopic view. Microbiologic research concept.
Calreticulin, a protein which binds to misfolded proteins and prevents them from being exported from the endoplasmic reticulum to the Golgi apparatus. 3d rendering.
Zoomed image of the surface structure of protein (clathrin).  \nCan be used to cover biology booklets and presentations.
MTORC1 is a key modulator of  ageing and age related diseases. MTORC1 is a kinase that regulates cell growth, cell proliferation, cell motility, cell survival, protein synthesis, autophagy and transcription. mTORC1 is inhibited by the immunosuppresant rapamycin.
Concept of Communication through Artificial Intelligence technology
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.
dna
Free Images: "bestof:PDB 1qli EBI.jpg Small proteins Glucocorticoid receptor-like DNA-binding domain Glucocorticoid receptor-like DNA-binding domain LIM domain Cysteine-rich"
Small_White_Flowers.jpg
The_boat..jpg
Pied_Shag_NZ.jpg
Sweet_Alyssum.jpg
Lim_Chu_Kang_Road.jpg
Lim_Chu_Kang_Road.jpg
Sweet_Alyssum.jpg
Tunnel_in_Cockatoo_Island.jpg
Small-town-in-the-middle-of-the-mountains.jpg
Group_of_Small_White_Flowers.jpg
Small_Green_Plant_Leaves.jpg
The_wharf_Akaroa.NZ..jpg
Clematis_x_'Nelly_Moser'.png
Group_of_Small_Yellow_Sunflowers.jpg
Fantail._(Rhipidura_fuliginosa).jpg
Green_Plant_with_Small_Fruits.jpg
Macro_of_Small_Green_Leaf.jpg
Lim_Chu_Kang_Road.jpg
Small dock.jpg
A small palmetto.jpg
Gfp-small-road.jpg
Gfp-small-shed.jpg
Ong_Peng_Hock_and_wife.jpg
Ong_Peng_Hock_and_wife.jpg
Ong_Peng_Hock_and_wife.jpg
Bunch_of_Small_White_Flowers.jpg
Gymnopilus_junonius.jpg
Zinnia_flower_with_Dark_Small-branded_Swift_butterfly.png
Hypholoma_brunneum..jpg
Hypholoma_brunneum..jpg
Yellow_Flowers_in_a_Small_Garden.jpg
Field_of_Small_Yellow_Sunflowers.jpg
Gfp-michigan-lake-superior-bay.jpg
Small_Green_Herbs_in_Pots.jpg
Small_Lizard_in_Sunshine.jpg
Kōwhai.(genus_Sophora)._NZ.jpg
Small_White_Flowers.jpg
Small_Green_Tree_Leaves_by_Fence.jpg
Small_White_Daisies_in_Grass.jpg
Small_White_Building_on_Shore.jpg
Autumn_Lale_Hayes._NZ.jpg
The_red_boat.FZ200.jpg
Cactus small flowers.jpg
Old_orange-striped_bus_stops_along_Lim_Chu_Kang_Road.jpg
Hg Mercury.jpg
Small crab.jpg
Small salmon alevin.jpg
Small cacti.jpg
Small fishes in box.jpg
Small pizza.jpg
Small butterfly on flower.jpg
Dragonfly perches on a small branch.jpg
Small hill.jpg
Small lake.jpg
Small yacht.jpg
Young boy holds a small fish.jpg
Several people on small boat.jpg
Small pebbles.jpg
Small blue orchid.jpg
Stones lichen small plants.jpg
Small palm tree.jpg
Small tree house.jpg
Modern small car.jpg
Small power boat racing.jpg
Small sailboats.jpg
Small paved stones.jpg
Cabin and small float plane.jpg
Andreafsky river with small town.jpg
Small loudspeaker.jpg
Waterfall in small waterstream.jpg
Sacramento splittail small fish.jpg
Small fish on a white background.jpg
A small brown grasshopper on grass.jpg
Man driving small boat.jpg
Bridge over small river.jpg
Barcelona Mallorca buildings.jpg
Log church in small village.jpg
Wooden house in small village.jpg
Small coastal pond.jpg
A typical small lake succumbs to a meadow.jpg
Docked boats small boats.jpg
Small blue flower.jpg
Small blue flowers.jpg
Small orange flowers.jpg
Small purple flower.jpg
Small red flower.jpg
Small shiny flowers.jpg
Small white flowers.jpg
Small bark boat.jpg
Small pebbles texture.jpg
Small wooden twigs.jpg
Small quartz stones.jpg
Small stones.jpg
Small white stones.jpg
Sand and small pebbles.jpg
Aerial view of small village.jpg
Small village of Kaltag.jpg
Small village.jpg
Snow covered small village.jpg
Small clouds.jpg
Terms of Use   Search of the Day