Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
orange: RNA primer; red: RNA template; light blue: proofreading riboexonuclease; mid blue: helicase; dark blue: RNA directed RNA polymerase; violet: non structural proteins (NSPs).
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.
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.
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
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.
The crystal structure of the tumor marker protein. The 3D model of the biological macromolecule.
RNA molecule,Epigenetics concept.
PETase is a bacterial enzyme that breaks down PET-plastic to monomeric molecules. The whole bacterial degradation process yields terephtalic acid and ethylene glycol, which are environmentally harmless.
Candida Auris Cells.  3D Render
c-Myc and Max transcription factors bound to DNA. 3D illustration. Atoms shown as spheres with conventional color coding.
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.
3D cartoon model, secondary structure color scheme, PDB 4krf, white background
DNA A-T Pair
Recombinant human insulin. 3d cartoon model based on protein data bank
DNA Helix - 3d rendered image. Genetic research concept. Complex spiral structure illustration. Medical, science, genetic biotechnology, gene cell, chromosome idea. DNA strands on dark background . Science nanotechnology. Hologram view. HUD, FUI, SEM
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.
Chromosome structure with telomeres at the ends.
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
Gram positive streptococci bacteria which grow in chains. Computer generated 3D image.
3D cartoon and Gaussian surface models, PDB 6vg8, white background
A molecular model of Human Insulin. Isolated on black.
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.
The RNA dependent RNA polymerase (RdRP, blue) of catalyzes the replication of the viral RNA from an RNA template (violet) producing a complementary RNA strand (orange) by attachment of single ribonucleosides. Source: PDB entry 7l1f.
Different germs in the human intestines called microbiome,Bacteria Lactobacillus in human intestine,Beneficial healthy intestinal bacterium microflora,Gut bacteria
Calreticulin, a protein which binds to misfolded proteins and prevents them from being exported from the endoplasmic reticulum to the Golgi apparatus. 3d rendering.
Organic objects form a triangle. Artificial space incorporating organic materials.\nThis work was policy within one month. It is also an original work for this brief and cannot be used elsewhere.
3D cartoon and Gaussian surface models, chain entity color scheme, PDB 4oo8, white background
X chromosome with degrading or aging telomeres isolated on black background
Free Images: "bestof:PDB 1tqo EBI.jpg All beta proteins OB-fold Staphylococcal nuclease Staphylococcal nuclease Staphylococcal nuclease EBI License 1tqo November 16 2008"
2ph1 pdb gallery nucleotide binding-protein-2 (MinD homolog).svg
Portret van Jan van Huysum Rijksmuseum SK-A-5008.jpeg.jpg
Japan Electricity Production 1980-2014.svg
PDB 1tqo EBI.jpg
PDB 1sty EBI.jpg
PDB 1snc EBI.jpg
PDB 1stn EBI.jpg
PDB 1ey0 EBI.jpg
PDB 1sno EBI.jpg
PDB 1sta EBI.jpg
PDB 1syd EBI.jpg
PDB 1ihz EBI.jpg
PDB 1syb EBI.jpg
PDB 1snm EBI.jpg
PDB 1sth EBI.jpg
PDB 1stg EBI.jpg
PDB 1kab EBI.jpg
PDB 1syf EBI.jpg
PDB 1tt2 EBI.jpg
PDB 1f2z EBI.jpg
PDB 1syc EBI.jpg
PDB 1ii3 EBI.jpg
PDB 1ey8 EBI.jpg
PDB 1ey5 EBI.jpg
PDB 1eyd EBI.jpg
PDB 1kaa EBI.jpg
PDB 1sye EBI.jpg
PDB 1nuc EBI.jpg
PDB 1ey9 EBI.jpg
PDB 1ey6 EBI.jpg
PDB 1kdb EBI.jpg
PDB 1kda EBI.jpg
PDB 3nuc EBI.jpg
PDB 1eqv EBI.jpg
PDB 1snp EBI.jpg
PDB 1a2t EBI.jpg
PDB 1ez8 EBI.jpg
PDB 1kdc EBI.jpg
PDB 1syg EBI.jpg
PDB 1snq EBI.jpg
PDB 1a2u EBI.jpg
PDB 1f2m EBI.jpg
PDB 1ez6 EBI.jpg
PDB 1a3t EBI.jpg
PDB 1ey7 EBI.jpg
PDB 1enc EBI.jpg
PDB 1a3u EBI.jpg
PDB 2nuc EBI.jpg
PDB 1f2y EBI.jpg
PDB 1eyc EBI.jpg
PDB 1eya EBI.jpg
PDB 5nuc EBI.jpg
PDB 1aex EBI.jpg
PDB 1u9r EBI.jpg
PDB 2snm EBI.jpg
PDB 1stb EBI.jpg
PDB 1tr5 EBI.jpg
PDB 1a3v EBI.jpg
PDB 2enb EBI.jpg
PDB 2sns EBI.jpg
PDB 1ena EBI.jpg
PDB 1joq EBI.jpg
PDB 1rkn EBI.jpg
PDB 1joo EBI.jpg
PDB 2f3w EBI.jpg
PDB 1jor EBI.jpg
PDB 2sob EBI.jpg
PDB 1snd EBI.jpg
PDB 1esf EBI.jpg
PDB 1i4g EBI.jpg
PDB 1sxt EBI.jpg
PDB 1i4h EBI.jpg
PDB 1dyq EBI.jpg
PDB 1uns EBI.jpg
PDB 1i4p EBI.jpg
PDB 1i4r EBI.jpg
PDB 1ste EBI.jpg
PDB 1cqv EBI.jpg
PDB 1i4q EBI.jpg
PDB 1i4x EBI.jpg
PDB 1se2 EBI.jpg
PDB 3seb EBI.jpg
PDB 1se4 EBI.jpg
PDB 1goz EBI.jpg
PDB 1se3 EBI.jpg
PDB 1enf EBI.jpg
PDB 1ewc EBI.jpg
PDB 1f77 EBI.jpg
PDB 1ck1 EBI.jpg
PDB 2o3b EBI.jpg
PDB 1ktu EBI.jpg
PDB 1j57 EBI.jpg
PDB 1v0w EBI.jpg
PDB 1f0i EBI.jpg
PDB 1v0u EBI.jpg
PDB 1v0t EBI.jpg
PDB 1v0r EBI.jpg
PDB 1v0v EBI.jpg
PDB 1v0s EBI.jpg
PDB 1v0y EBI.jpg
Terms of Use   Search of the Day