Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
3D cartoon and Gaussian surface models, chain id color scheme, PDB 3omv, 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.
Immunotherapy of Alzheimer's disease: Monoclonal antibody (light blue) bound to an amyloid beta peptide (orange),  that is aggregated to amyloid beta fibrils, which build up amyloid plaques.
Top view of various kinds of vegan protein sources like tofu, tempeh, soy beans, soy milk, mushrooms, wakame, lentils, peanuts, spinach and chick peas. All the objects are on a gray bluish backdrop. Studio shot taken with Canon EOS 6D Mark II and Canon EF 24-105 mm f/4L
Collagen protein molecule. Molecular model. 3D rendering. Illustration
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.
Covid-19 Coronavirus Variants Omicron Delta Gamma Beta Alpha Pandemic Virus Disease Mutation
Food and baking gluten-free protein ingredient. Chickpea flour wholesome and raw chickpea over gray stone table.
3D cartoon and Gaussian surface models, PDB 6vg8, white background
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.
mix of different nuts on  kitchen scale on a white table
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.
Healthy diet vegan food, veggie protein sources: Tofu, vegan milk, beans, lentils, nuts, soy milk, spinach and seeds. Top view on white table.
Cells in the body examined by endoscope
GABA B receptors  are G protein-coupled receptors, also called metabotropic receptors.  Binding of  an agonist (baclofen, red) leads to a G-protein coupled C-AMP signaling pathway. Source: PDB entries 7eb2, 6r3q,.
Vitamin D Capsule with D3 Element. Dietary Supplements. 3D Render
Spike glycoprotein homotrimer, a main target for neutralization antibody, to bind its receptor, and mediate membrane fusion and virus entry. Surface model, white background.
29 October Republic Day of Türkiye text on a red shiny sphere with a partial Turkish flag on white background. Easy to crop for all your print sizes and social media needs.
Food containing natural iron. Fe: Liver, avocado, broccoli, spinach, parsley, beans, nuts, on a white background. Top view.
Food supplement capsules with oil - vitamin A
Legumes in glass jars top view. The concept of vegetable protein, vegetarianism, healthy eating. Copy space
A model of a molecule of arginine, an amino acid. Amino acids are the building blocks of proteins and have many functions in metabolism. In particular, Arginine has an important function in the immune system, wound healing and cell division.
Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics  from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet),  ampicillin (red).
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.
Deacetoxycephalosporin-C synthase (DAOCS) is a mononuclear ferrous enzyme that transforms penicillins into cephalosporins. 3D cartoon and Gaussian surface models, chain instance color scheme, based on PDB 1uof, white background.
Vitamin D3 Capsules. 3D Render
High protein food. Fish, meat, poultry, nuts, eggs and vegetables. healthy eating and diet concept. top view
This computer-generated image vividly illustrates the invasive Group A Streptococcal bacteria, as they would appear under a microscope. This visual representation helps to understand the microscopic world of Group A Streptococcus and its potential to cause serious diseases.
DNA composed of two chains that form a double helix. DNA is a molecule inside cells contains genetic information responsible for the development and function of an organism.
Pills and Pill Organizer, White Background
Free Images: "bestof:PDB 3byr EBI.png Alpha and beta proteins a+b Alpha-lytic protease prodomain-like Cation efflux protein cytoplasmic domain-like Cation efflux protein cytoplasmic"
2ph1 pdb gallery nucleotide binding-protein-2 (MinD homolog).svg
Thyroid hormone synthesis.svg
Proteinoxidation 03.svg
Complement pathway.svg
Stat domain structure (zh-cn).svg
Hepatitis B virus v2.svg
PDB 3byr EBI.png
PDB 3byp EBI.png
PDB 2qfi EBI.png
PDB 1uwd EBI.jpg
PDB 1wcj EBI.jpg
PDB 2cu6 EBI.jpg
PDB 2d28 EBI.png
PDB 2d27 EBI.png
PDB 1wh9 EBI.jpg
PDB 1veh EBI.jpg
PDB 1xhj EBI.jpg
PDB 1th5 EBI.jpg
PDB 2zkq EBI.png
PDB 2qal EBI.png
PDB 2qan EBI.png
PDB 2qbf EBI.png
PDB 2qbd EBI.png
PDB 2qoy EBI.png
PDB 2qp0 EBI.png
PDB 2qb9 EBI.png
PDB 2qbb EBI.png
PDB 2qbh EBI.png
PDB 2qbj EBI.png
PDB 2qou EBI.png
PDB 2qow EBI.png
PDB 2z4m EBI.png
PDB 2z4k EBI.png
PDB 3df1 EBI.png
PDB 3df3 EBI.png
PDB 2vho EBI.png
PDB 2vhp EBI.png
PDB 1v9j EBI.jpg
PDB 1ny8 EBI.jpg
PDB 1hyn EBI.jpg
PDB 2gjv EBI.jpg
PDB 1rre EBI.jpg
PDB 1rr9 EBI.jpg
PDB 1xhk EBI.jpg
PDB 2g7j EBI.png
PDB 1ega EBI.jpg
PDB 1wf3 EBI.jpg
PDB 1mky EBI.jpg
PDB 2bh1 EBI.jpg
PDB 1w97 EBI.jpg
PDB 1gpm EBI.jpg
PDB 1yf5 EBI.jpg
PDB 2pro EBI.jpg
PDB 1kkg EBI.jpg
PDB 1jos EBI.jpg
PDB 1pa4 EBI.jpg
PDB 2e7g EBI.png
PDB 2dyj EBI.png
PDB 2r1c EBI.png
PDB 1pkp EBI.jpg
PDB 1a6f EBI.jpg
PDB 1d6t EBI.jpg
PDB 1nz0 EBI.jpg
PDB 1b63 EBI.jpg
PDB 1nhi EBI.jpg
PDB 1b62 EBI.jpg
PDB 1nhh EBI.jpg
PDB 1nhj EBI.jpg
PDB 1bkn EBI.jpg
PDB 1h7s EBI.jpg
PDB 1ea6 EBI.jpg
PDB 1h7u EBI.jpg
PDB 1ei1 EBI.jpg
PDB 1kij EBI.jpg
PDB 1pvg EBI.jpg
PDB 1qzr EBI.jpg
PDB 1s16 EBI.jpg
PDB 1usu EBI.jpg
PDB 1hk7 EBI.jpg
PDB 1usv EBI.jpg
PDB 1uds EBI.jpg
PDB 1udo EBI.jpg
PDB 1udq EBI.jpg
PDB 1udn EBI.jpg
PDB 1r6l EBI.jpg
PDB 1r6m EBI.jpg
PDB 1oys EBI.jpg
PDB 1oyp EBI.jpg
PDB 1oyr EBI.jpg
PDB 1pie EBI.jpg
PDB 1s4e EBI.jpg
PDB 1wuu EBI.jpg
PDB 1h72 EBI.jpg
PDB 1h73 EBI.jpg
PDB 1h74 EBI.jpg
PDB 1fwk EBI.jpg
PDB 1fwl EBI.jpg
PDB 1kkh EBI.jpg
PDB 1vis EBI.jpg
PDB 1kvk EBI.jpg
Terms of Use   Search of the Day