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.
Gamma secretase protein complex. Multi-subunit intramembrane protease that plays role in processing of proteins. 3D illustration.
Glucagon-like peptide 1 (GLP1, 7-36) molecule, a potent antihyperglycemic hormone. A neuropeptide and an incretin, chemical structure. treatment of diabetes, Molecular surface, 3d render
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.
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 A-T Pair
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
Different germs in the human intestines called microbiome,Bacteria Lactobacillus in human intestine,Beneficial healthy intestinal bacterium microflora,Gut bacteria
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.
c-Myc and Max transcription factors bound to DNA. 3D illustration. Atoms shown as spheres with conventional color coding.
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.
The crystal structure of the tumor marker protein. The 3D model of the biological macromolecule.
Ovarian Cancer Cell
Resistin also known as adipose tissue-specific secretory factor (ADSF) or C/EBP-epsilon-regulated myeloid-specific secreted cysteine-rich protein (XCP1) is a cysteine-rich peptide hormone derived from adipose tissue that in humans is encoded by the RETN gene. 3D cartoon and Gaussian surface models, chain id color scheme, based on PDB 1rfx, white background
Different germs in the human intestines called microbiome,Bacteria Lactobacillus in human intestine,Beneficial healthy intestinal bacterium microflora,Gut bacteria
Segment of human collagen isolated on a white background
Dengue virus cell. 3D Render
Aromatase (estrogen synthase) enzyme. Protein responsible for the key step in the synthesis of estrogens. 3D illustration. Cartoon representation.
Freshness capsule
protein G−DNA conjugate an antibody to the intended area on the surface of bioassay chips or particles; 3d rendering
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. PDB 3kqg, chain id color scheme, white background.
Abs Virus - 3d rendered image like colorized scanning electron micrograph. Scene showing virus (yellow)  emerging from infected cell.\nConcept of coronavirus that’s causing a global pandemic. Covid-19, Sars-cov-2 alpha, betta, gamma, delta, lambda variant, 2019-nCoV, Coronavirus.\nSEM, TEM, hologram view.
PETase (left) degrades  polyethylene terephtalate (PET) into monohydroxyethyl terephthalate (MHET) and MHETase degrades MHET ethylene glycol (EG) and terephthalic acid (TPA). The substrates in the binding sites are depicted in red.
Concept of Communication through Artificial Intelligence technology
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.
Molecular Model of Cyclosporine, an immunosuppressant drug widely used in organ transplantation to prevent rejection.
Beta-amyloid (Abeta) peptide, 3D rendering. Major component of plaques found in Alzheimer's disease. Cartoon representation.
Abstract geometric shape
Free Images: "bestof:PDB 1iti EBI.jpg All alpha proteins 4-helical cytokines 4-helical cytokines Short-chain cytokines Interleukin-4 IL-4 EBI License 1iti November 16 2008"
"L'attaque"_(musée_national,_Helsinki).jpg
Portret van Jan van Huysum Rijksmuseum SK-A-5008.jpeg.jpg
Sacrifice_of_Isaac-Caravaggio_(c._1603).jpg
Set_Design_showing_Fantasy_of_Rome_with_the_Castel_Sant_'Angelo,_the_Ponte_Elio_and_the_Centaurs_Ari..._-_Google_Art_Project.jpg
PDB 1iti EBI.jpg
PDB 2b8u EBI.jpg
PDB 1hzi EBI.jpg
PDB 1rcb EBI.jpg
PDB 2int EBI.jpg
PDB 1hik EBI.jpg
PDB 1hij EBI.jpg
PDB 1itm EBI.jpg
PDB 1bbn EBI.jpg
PDB 1itl EBI.jpg
PDB 2cyk EBI.jpg
PDB 1cyl EBI.jpg
PDB 1bcn EBI.jpg
PDB 1m48 EBI.jpg
PDB 1m47 EBI.jpg
PDB 1m49 EBI.jpg
PDB 1nbp EBI.jpg
PDB 1m4b EBI.jpg
PDB 1m4a EBI.jpg
PDB 3ink EBI.jpg
PDB 1m4c EBI.jpg
PDB 1pw6 EBI.jpg
PDB 1py2 EBI.jpg
PDB 1irl EBI.jpg
PDB 1jli EBI.jpg
PDB 1ijz EBI.jpg
PDB 1ga3 EBI.jpg
PDB 1ik0 EBI.jpg
PDB 1z92 EBI.jpg
PDB 1iar EBI.jpg
PDB 2b5i EBI.jpg
PDB 2erj EBI.jpg
PDB 1hul EBI.jpg
PDB 2ilk EBI.jpg
PDB 1ilk EBI.jpg
PDB 2h24 EBI.jpg
PDB 1inr EBI.jpg
PDB 1vlk EBI.jpg
PDB 1n1f EBI.jpg
PDB 1au1 EBI.jpg
PDB 1wu3 EBI.jpg
PDB 1m4r EBI.jpg
PDB 1ykb EBI.jpg
PDB 1itf EBI.jpg
PDB 1b5l EBI.jpg
PDB 1d9c EBI.jpg
PDB 1d9g EBI.jpg
PDB 1rfb EBI.jpg
PDB 1eku EBI.jpg
PDB 1fyh EBI.jpg
PDB 1fg9 EBI.jpg
PDB 1y6k EBI.jpg
PDB 1j7v EBI.jpg
PDB 1y6m EBI.jpg
PDB 1lqs EBI.jpg
PDB 2hym EBI.jpg
PDB 1lk3 EBI.jpg
PDB 1f45 EBI.jpg
PDB 1alu EBI.jpg
PDB 2il6 EBI.jpg
PDB 1il6 EBI.jpg
PDB 1buy EBI.jpg
PDB 1ete EBI.jpg
PDB 1scf EBI.jpg
PDB 1exz EBI.jpg
PDB 2gmf EBI.jpg
PDB 1csg EBI.jpg
PDB 1p9m EBI.jpg
PDB 1i1r EBI.jpg
PDB 1eer EBI.jpg
PDB 1cn4 EBI.jpg
PDB 1v7m EBI.jpg
PDB 1v7n EBI.jpg
PDB 3bpn EBI.png
PDB 2psm EBI.png
PDB 2z3q EBI.png
PDB 3bpl EBI.png
PDB 2oqp EBI.png
PDB 2z3r EBI.png
PDB 1a7m EBI.jpg
PDB 1huw EBI.jpg
PDB 1hgu EBI.jpg
PDB 1rw5 EBI.jpg
PDB 1n9d EBI.jpg
PDB 1cnt EBI.jpg
PDB 1ax8 EBI.jpg
PDB 1evs EBI.jpg
PDB 1rhg EBI.jpg
PDB 1gnc EBI.jpg
PDB 1bgc EBI.jpg
PDB 1bge EBI.jpg
PDB 1bgd EBI.jpg
PDB 1lki EBI.jpg
PDB 1emr EBI.jpg
PDB 1axi EBI.jpg
PDB 1hwg EBI.jpg
Terms of Use   Search of the Day