Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
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.
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.
Nirmatrelvir inhibits the 3C-like protease of the SARS-CoV 2 virus. The coronavirus 3CL hydrolase enzyme, also known as the main protease, is essential for the maturation of the virus.
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
Inside microorganism cloud
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.
Recombinant human insulin. 3d cartoon model based on protein data bank
Aromatase (estrogen synthase) enzyme. Protein responsible for the key step in the synthesis of estrogens. 3D illustration. Cartoon representation.
Different germs in the human intestines called microbiome,Bacteria Lactobacillus in human intestine,Beneficial healthy intestinal bacterium microflora,Gut bacteria
The crystal structure of the tumor marker protein. The 3D model of the biological macromolecule.
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.
Ferritin is a protein that contains iron and is the primary form of iron stored inside of cells. 3D cartoon model, PDB 4y08, white background
Ovarian Cancer Cell
Rapamycin, also known as sirolimus is a macrolide compound that has immunosuppressant functions and prevents transplant rejection through the inhibition of the protein complex mTORC1.
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.
Calreticulin, a protein which binds to misfolded proteins and prevents them from being exported from the endoplasmic reticulum to the Golgi apparatus. 3d rendering.
chromosome,Human genome concept
Glucose-6-phosphate dehydrogenase (G6PD) protein. Enzyme of the pentose phosphate pathway that generates co-enzyme NADPH. 3D illustration.
A ball-and-stick molecular model of the hormone Orexin, also known as Hypocretin. Orexin is involved in the regulation of the sleep/wake cycle and it stimulates apetite, wakefulness and energy expenditure. It has been linked with Alzheimer's disease. Isolated on white.
3D cartoon and Gaussian surface models, chain id color scheme, PDB 5y0m, white background
Molecular Model of Infliximab, or Remicade, a monoclonal antibody against tumour necrosis factor alpha (TNF-α), which is used to treat autoimmune diseases
Avibactam is a diazobicyclooctane inhibitor of gram-negative and gram-positive bacteria. Avibactam (red) inhibits the bacterial enzyme beta-lactamase (blue) of Clostridioides difficile.
Freshness capsule
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
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. Hologram view. SEM.
Brain-derived neurotrophic factor (3d), also known as BDNF, a protein that supports the survival of existing neurons, and encourages the growth and differentiation of new neurons and synapses.
Neuron Network in the Brain. 3d Render
3D cartoon model, secondary structure color scheme, PDB 4krf, white background
Antibodies attacking SARS-CoV-2 virus
Free Images: "bestof:PDB 2aiz EBI.jpg Alpha and beta proteins a+b Bacillus chorismate mutase-like OmpA-like OmpA-like Peptidoglycan-associated lipoprotein PAL periplasmic domain EBI"
PDB 2aiz EBI.jpg
PDB 1oap EBI.jpg
PDB 1r1m EBI.jpg
PDB 1cli EBI.jpg
PDB 1vk3 EBI.jpg
PDB 2hs3 EBI.jpg
PDB 2hs0 EBI.jpg
PDB 2hs4 EBI.jpg
PDB 2hry EBI.jpg
PDB 2hru EBI.jpg
PDB 1vqv EBI.jpg
PDB 1x52 EBI.png
PDB 3d54 EBI.png
PDB 3c9u EBI.png
PDB 3c9s EBI.png
PDB 3c9r EBI.png
PDB 3c9t EBI.png
PDB 2zod EBI.png
PDB 2zau EBI.png
PDB 2yye EBI.png
PDB 2z1e EBI.png
PDB 2z1f EBI.png
PDB 1t0k EBI.jpg
PDB 1nmu EBI.jpg
PDB 1w5b EBI.jpg
PDB 1w5a EBI.jpg
PDB 1w58 EBI.jpg
PDB 1w59 EBI.jpg
PDB 1fsz EBI.jpg
PDB 1w5e EBI.jpg
PDB 1rq2 EBI.jpg
PDB 1rlu EBI.jpg
PDB 1rq7 EBI.jpg
PDB 1w5f EBI.jpg
PDB 1tvk EBI.jpg
PDB 2vap EBI.png
PDB 2vaw EBI.png
PDB 2q1y EBI.png
PDB 2q1x EBI.png
PDB 2btq EBI.png
PDB 1ipa EBI.jpg
PDB 1gz0 EBI.jpg
PDB 1ofu EBI.jpg
PDB 1tub EBI.jpg
PDB 2hxh EBI.jpg
PDB 1jff EBI.jpg
PDB 1dt9 EBI.jpg
PDB 1w55 EBI.jpg
PDB 1w57 EBI.jpg
PDB 2hxf EBI.jpg
PDB 2vgn EBI.png
PDB 2qi2 EBI.png
PDB 2vgm EBI.png
PDB 2qex EBI.png
PDB 3cme EBI.png
PDB 2qa4 EBI.png
PDB 3ccm EBI.png
PDB 3cc7 EBI.png
PDB 3ccu EBI.png
PDB 3cce EBI.png
PDB 3ccl EBI.png
PDB 3ccv EBI.png
PDB 3cc4 EBI.png
PDB 3ccq EBI.png
PDB 3cd6 EBI.png
PDB 3ccs EBI.png
PDB 3cma EBI.png
PDB 3ccr EBI.png
PDB 3ccj EBI.png
PDB 3cc2 EBI.png
PDB 3cpw EBI.png
PDB 1qu9 EBI.jpg
PDB 1j7h EBI.jpg
PDB 1pf5 EBI.jpg
PDB 1qd9 EBI.jpg
PDB 1xrg EBI.jpg
PDB 1jd1 EBI.jpg
PDB 1oni EBI.jpg
PDB 1nq3 EBI.jpg
PDB 1qah EBI.jpg
PDB 1x25 EBI.jpg
PDB 2cwj EBI.jpg
PDB 2b33 EBI.jpg
PDB 2ewc EBI.jpg
PDB 2cvl EBI.jpg
PDB 2cw4 EBI.jpg
PDB 2csl EBI.jpg
PDB 1dbf EBI.jpg
PDB 2chs EBI.jpg
PDB 1fnj EBI.jpg
PDB 1fnk EBI.jpg
PDB 1com EBI.jpg
PDB 2cht EBI.jpg
PDB 1ufy EBI.jpg
PDB 1ui9 EBI.jpg
PDB 1ode EBI.jpg
PDB 1xho EBI.jpg
PDB 1gx1 EBI.jpg
PDB 1h47 EBI.jpg
PDB 1h48 EBI.jpg
Terms of Use   Search of the Day