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.
3d rendering of ubiquitin is attached to target proteins by a process called ubiquitination
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
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.
CRISPR-CAS9 (3d structure), a gene editing complex from Streptococcus pyogenes. CRISPR are segments of prokaryotic DNA containing short, repetitive base sequences.
Abstract background of curved wires
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.
Ferritin is an intracellular protein that stores iron an releases it when required. Iron enters plant ferritin through the hydrophilic 4-fold channel. Source: PDB entry 5yi5
3D cartoon model, chain id color scheme, PDB 2v0z, white background
Dengue virus cells. 3D Render
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.
protein G−DNA conjugate an antibody to the intended area on the surface of bioassay chips or particles; 3d rendering
organic chemistry, model of the protein molecule - illustration of a biological particle
Different germs in the human intestines called microbiome,Bacteria Lactobacillus in human intestine,Beneficial healthy intestinal bacterium microflora,Gut bacteria
Colorful chain of amino acids or bio molecules called proteins - 3d illustration
Bacteria medical illustration - 3d rendered microbiology image. Illustrate of Lactobacillus Bulgaricus Bacteria, Microbacterium Tuberculosis Bacteria (MTB). Medical research, health-care concept. SEM (TEM) scanning view
Structure of novel coronavirus spike receptor-binding domain (pink) complexed with its receptor ACE2 (blue), surface modeel, white background
A group of viruses together as seen under a microscope
Avibactam is a diazobicyclooctane inhibitor of gram-negative and gram-positive bacteria.  Avibactam (red) inhibits the bacterial enzyme beta-lactamase (blue) of Clostridioides difficile.
Image of drug delivery using micelles made with nanotechnology technology to deliver drugs directly to the affected area
Interleukin 13 (IL-13) cytokine protein. 3D illustration. Cartoon representation combined with semi-transparent surfaces.
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.
Prions do not contain genetic materials, Unlike other infectious agents, such as bacteria, viruses, and fungi. Isolated prions in the dark background 3d rendering
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.
Protein enzymes fold into their structure to fulfill their function - 3d illustration
Dengue virus cell. 3D Render
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.
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.
Neuron Network in the Brain. 3d Render
Free Images: "bestof:PDB 1jq7 EBI.jpg All beta proteins Herpes virus serine proteinase assemblin Herpes virus serine proteinase assemblin Herpes virus serine proteinase assemblin"
herpes-simplex-virus-type-i-virus-1186534.png
Hepatitis B virus v2.svg
PKARII.svg
PDB 1jq7 EBI.jpg
PDB 1ied EBI.jpg
PDB 1lay EBI.jpg
PDB 1fl1 EBI.jpg
PDB 1vzv EBI.jpg
PDB 2pbk EBI.png
PDB 1ieg EBI.jpg
PDB 1wpo EBI.jpg
PDB 1iec EBI.jpg
PDB 1id4 EBI.jpg
PDB 1jq6 EBI.jpg
PDB 1ief EBI.jpg
PDB 1cmv EBI.jpg
PDB 1njt EBI.jpg
PDB 1nkk EBI.jpg
PDB 1nju EBI.jpg
PDB 1nkm EBI.jpg
PDB 1at3 EBI.jpg
PDB 1o6e EBI.jpg
PDB 4sgb EBI.jpg
PDB 2sfa EBI.jpg
PDB 3rp2 EBI.jpg
PDB 1pjp EBI.jpg
PDB 1mbm EBI.jpg
PDB 1klt EBI.jpg
PDB 1t31 EBI.jpg
PDB 2hvx EBI.jpg
PDB 2hrv EBI.jpg
PDB 1lvo EBI.jpg
PDB 1p9u EBI.jpg
PDB 2amp EBI.jpg
PDB 1p9s EBI.jpg
PDB 1q2w EBI.jpg
PDB 1uj1 EBI.jpg
PDB 2alv EBI.jpg
PDB 1uk2 EBI.jpg
PDB 1uk3 EBI.jpg
PDB 1uk4 EBI.jpg
PDB 2duc EBI.png
PDB 2z94 EBI.png
PDB 2z9g EBI.png
PDB 2op9 EBI.png
PDB 2v6n EBI.png
PDB 2z9k EBI.png
PDB 2z3c EBI.png
PDB 2z9j EBI.png
PDB 2qiq EBI.png
PDB 2z9l EBI.png
PDB 2z3d EBI.png
PDB 2vj1 EBI.png
PDB 2z3e EBI.png
PDB 3d62 EBI.png
PDB 1ga6 EBI.jpg
PDB 1kdv EBI.jpg
PDB 1kdy EBI.jpg
PDB 1nlu EBI.jpg
PDB 1ga1 EBI.jpg
PDB 1ga4 EBI.jpg
PDB 1kdz EBI.jpg
PDB 1ke1 EBI.jpg
PDB 1ke2 EBI.jpg
PDB 1t1g EBI.jpg
PDB 1t1e EBI.jpg
PDB 1t1i EBI.jpg
PDB 1gt9 EBI.jpg
PDB 1gtj EBI.jpg
PDB 1gtg EBI.jpg
PDB 1gtl EBI.jpg
PDB 1sio EBI.jpg
PDB 1sn7 EBI.jpg
PDB 1siu EBI.jpg
PDB 1h0z EBI.jpg
PDB 1hdl EBI.jpg
PDB 1uuc EBI.jpg
PDB 1qdm EBI.jpg
PDB 1b5f EBI.jpg
PDB 1oph EBI.jpg
PDB 1ezx EBI.jpg
PDB 1tb6 EBI.jpg
PDB 1sr5 EBI.jpg
PDB 1jmo EBI.jpg
PDB 1k9o EBI.jpg
PDB 2ijd EBI.jpg
PDB 1mct EBI.jpg
PDB 1f2s EBI.jpg
PDB 2sta EBI.jpg
PDB 1ppe EBI.jpg
PDB 2btc EBI.jpg
PDB 2stb EBI.jpg
PDB 1h9h EBI.jpg
PDB 1h9i EBI.jpg
PDB 1mcv EBI.jpg
PDB 1rfn EBI.jpg
PDB 2c4f EBI.jpg
PDB 1pfx EBI.jpg
PDB 1x7a EBI.jpg
PDB 2bz6 EBI.jpg
Terms of Use   Search of the Day