Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
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.
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.
3D cartoon and Gaussian surface models, chain id color scheme, PDB 5y0m, white background
A ball and stick model of one of the proteins which form the fibres of spider's silk.
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
DNA A-T Pair
Glucose-6-phosphate dehydrogenase (G6PD) protein. Enzyme of the pentose phosphate pathway that generates co-enzyme NADPH. 3D illustration.
Neuroendocrine carcinoma well differentiated (carcinoid) rectum with immunostain synaptophysin
Aztreonam (left, orange) inhibits the beta-lactamase from Acinetobacter species. Avibactam (red) inhibits the beta-lactamase (blue) of Clostridioides difficile.
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.
B-chain pentamer and A-chain subunit (green), 3D cartoon and Gaussian surface model, white background
Candida Auris Cells.  3D Render
Segment of human collagen isolated on a white background
Ovarian Cancer Cell
The crystal structure of the tumor marker protein. The 3D model of the biological macromolecule.
Different germs in the human intestines called microbiome,Bacteria Lactobacillus in human intestine,Beneficial healthy intestinal bacterium microflora,Gut bacteria
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.
Yeast cells - 3d rendered image SEM (scanning electron micrograph) view of cells of brewer's yeast (Saccharomyces cerevisiae).  It is used in the production of beer, wine and bread.
3D cartoon and Gaussian surface models. PDB 2aai, white background.
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
Indoleamine 2,3 dioxygenase 1 (IDO1) protein. Tryptophan catabolic enzyme of the kynurenine pathway. 3D illustration.
Abstract geometric shape
Avibactam is a diazobicyclooctane inhibitor of gram-negative and gram-positive bacteria.  Avibactam (red) inhibits the bacterial enzyme beta-lactamase (blue) of Clostridioides difficile.
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.
CD47 also known as integrin associated protein is a transmembrane protein that in humans is encoded by the CD47 gene. CD47 belongs to the immunoglobulin superfamily and partners with membrane integrins and also binds the ligands thrombospondin-1 and signal-regulatory protein alpha. 3D cartoon and Gaussian surface models, chain id color scheme, based on PDB 2jjt, white background
Lactose-negative biofilm-forming Enterobacter cloacae, resistant to multiple drugs.  Enterobacter cloacae is a member of the normal gut flora. These bacteria are responsable for many hospital-acquired infections for which the mortality rate is generally high.
Calcium-binding atopy-related autoantigen 1, a protein that in humans is encoded by the CBARA1 gene.  A calcium binding atopy-related autoantigen. 3d rendering.
Neuron Network in the Brain. 3d Render
Free Images: "bestof:PDB 2fu0 EBI.jpg All beta proteins Cyclophilin-like Cyclophilin-like Cyclophilin peptidylprolyl isomerase Putative cyclophilin PFE0505w EBI License 2fu0"
PDB 2fu0 EBI.jpg
PDB 1w8m EBI.jpg
PDB 1ynd EBI.jpg
PDB 2cpl EBI.jpg
PDB 2cyh EBI.jpg
PDB 1w8v EBI.jpg
PDB 1cwk EBI.jpg
PDB 1cwl EBI.jpg
PDB 1mik EBI.jpg
PDB 1bck EBI.jpg
PDB 1cwj EBI.jpg
PDB 1w8l EBI.jpg
PDB 1fgl EBI.jpg
PDB 1cwf EBI.jpg
PDB 1cwc EBI.jpg
PDB 2alf EBI.jpg
PDB 3cyh EBI.jpg
PDB 1cwh EBI.jpg
PDB 1cwm EBI.jpg
PDB 1aws EBI.jpg
PDB 1nmk EBI.jpg
PDB 1cwa EBI.jpg
PDB 2rma EBI.jpg
PDB 2rmb EBI.jpg
PDB 1cwo EBI.jpg
PDB 1vbs EBI.jpg
PDB 4cyh EBI.jpg
PDB 1cwi EBI.jpg
PDB 1cwb EBI.jpg
PDB 5cyh EBI.jpg
PDB 1awq EBI.jpg
PDB 1zkf EBI.jpg
PDB 1vbt EBI.jpg
PDB 1awr EBI.jpg
PDB 1rmh EBI.jpg
PDB 1awu EBI.jpg
PDB 1awv EBI.jpg
PDB 1awt EBI.jpg
PDB 3cys EBI.jpg
PDB 1oca EBI.jpg
PDB 1cyn EBI.jpg
PDB 1qoi EBI.jpg
PDB 1mzw EBI.jpg
PDB 2rmc EBI.jpg
PDB 1a33 EBI.jpg
PDB 1a58 EBI.jpg
PDB 1c5f EBI.jpg
PDB 1dyw EBI.jpg
PDB 1e3b EBI.jpg
PDB 1e8k EBI.jpg
PDB 1h0p EBI.jpg
PDB 1qng EBI.jpg
PDB 1qnh EBI.jpg
PDB 1vdn EBI.jpg
PDB 1ist EBI.jpg
PDB 1xo7 EBI.jpg
PDB 1xq7 EBI.jpg
PDB 2esl EBI.jpg
PDB 2c3b EBI.jpg
PDB 1z81 EBI.jpg
PDB 1v9t EBI.jpg
PDB 1lop EBI.jpg
PDB 1j2a EBI.jpg
PDB 1vai EBI.jpg
PDB 2nul EBI.jpg
PDB 1clh EBI.jpg
PDB 1w74 EBI.jpg
PDB 2cfe EBI.jpg
PDB 2b71 EBI.jpg
PDB 1xyh EBI.jpg
PDB 2bit EBI.jpg
PDB 2biu EBI.jpg
PDB 2a2n EBI.jpg
PDB 1xwn EBI.jpg
PDB 2igw EBI.png
PDB 2ok3 EBI.png
PDB 2r99 EBI.png
PDB 1ihg EBI.jpg
PDB 1iip EBI.jpg
PDB 1zcx EBI.jpg
PDB 1zmf EBI.jpg
PDB 1zkc EBI.jpg
PDB 2igv EBI.png
PDB 2oju EBI.png
PDB 2z6w EBI.png
PDB 1m63 EBI.jpg
PDB 1mf8 EBI.jpg
PDB 1zx8 EBI.jpg
PDB 1x7f EBI.jpg
PDB 2phc EBI.png
PDB 1ri6 EBI.jpg
PDB 1zx5 EBI.jpg
PDB 1nr9 EBI.jpg
PDB 2q02 EBI.png
PDB 1o1x EBI.jpg
PDB 1w2w EBI.jpg
PDB 1yli EBI.jpg
PDB 1t82 EBI.jpg
PDB 2own EBI.png
PDB 2cu2 EBI.png
Terms of Use   Search of the Day