Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
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
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.
Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics  from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet),  ampicillin (red).
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.
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.
c-Myc and Max transcription factors bound to DNA. 3D illustration. Atoms shown as spheres with conventional color coding.
Cell Membrane Phospholipid Structure,Phospholipid bilayer of the cell membrane,Lipid bilayer,lipid bi-layer cell anatomy
B-chain pentamer and A-chain subunit (green), 3D cartoon and Gaussian surface model, 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.
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.
Candida Auris Cells.  3D Render
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.
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.
Botulinum toxin neurotoxic protein, 3D rendering. Produced by Clostridium botulinum. Cosmetically used to treat wrinkles.
Chromosome structure with telomeres at the ends.
An antibody, also known as an immunoglobulin, is a large, Y-shaped protein used by the immune system to identify and neutralize foreign objects such as pathogenic bacteria and viruses. 3D cartoon and Gaussian surface models with differently colored chains, white background.
Ovarian Cancer Cell
Avibactam is a diazobicyclooctane inhibitor of gram-negative and gram-positive bacteria.  Avibactam (red) inhibits the bacterial enzyme beta-lactamase (blue) of Clostridioides difficile.
DNA A-T Pair
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
A ball and stick model of a Polytetrafluoroethylene molecule, also known as PTFE or most commonly Teflon. It is a polymer consisting of only carbon and fluorine atoms. It is used as a non-stick coating for cookware, as a lubricant, and it is also used to contain highly reactive chemicals as it is extremely non-reactive.
Indoleamine 2,3 dioxygenase 1 (IDO1) protein. Tryptophan catabolic enzyme of the kynurenine pathway. 3D illustration.
Scientific background. 3D render.
3D cartoon and Gaussian surface models, PDB 2zva, white background
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.
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.
Bacteria Streptococcus thermophilus,Group A Streptococcus,Erythrogenic toxin
Calreticulin, a protein which binds to misfolded proteins and prevents them from being exported from the endoplasmic reticulum to the Golgi apparatus. 3d rendering.
Neuron Network in the Brain. 3d Render
Free Images: "bestof:PDB 1g26 EBI.jpg Small proteins Knottins small inhibitors toxins lectins Granulin repeat Granulin repeat N-terminal domain of granulin-1 EBI License 1g26"
Small_White_Flowers.jpg
Group_of_Small_White_Flowers.jpg
Small_Green_Plant_Leaves.jpg
Group_of_Small_Yellow_Sunflowers.jpg
Green_Plant_with_Small_Fruits.jpg
Macro_of_Small_Green_Leaf.jpg
Lilac-closeup-little-flower-purple-little-flower.jpg
สภ956(2555)byAlanHaverty.jpg
Bunch_of_Small_White_Flowers.jpg
Small_Green_Herbs_in_Pots.jpg
Small_Lizard_in_Sunshine.jpg
Small_White_Flowers.jpg
Small_White_Building_on_Shore.jpg
Yellow_Flowers_in_a_Small_Garden.jpg
Field_of_Small_Yellow_Sunflowers.jpg
Boats_at_Small_Dock.jpg
Small_Outcrop_on_Ocean_Coastline.jpg
Small_Building_on_Mountain_Ridge.jpg
Small_Green_Tree_Leaves_by_Fence.jpg
Small_Boats_in_Town_Harbor.jpg
Small_Building_on_Farm_Land_During_Sunrise.jpg
Small_White_Daisies_in_Grass.jpg
Docks_with_Ships_at_Small_Town.jpg
Small_Hamlet_Near_Stone_Wall.jpg
Crowd_of_People_on_Small_Island.jpg
Leaves@planks(bySteveRichey).JPG
Field_of_Small_Yellow_Flowers_with_Tree.jpg
Pregnant_Mother_and_Small_Child.jpg
Small_Buildings_by_Pier_with_Boats_on_Water.jpg
Small_Decorative_Alarm_Clock.jpg
Small_White_Dog_Relaxing_on_Sofa.jpg
Fractal Broccoli.jpg
Pieter_Brueghel_the_Elder_-_The_Dutch_Proverbs_-_Google_Art_Project.jpg
Adherens Junctions structural proteins-LangNeutral.svg
Drawtangram2.svg
Digestive system diagram en.svg
Graph paper inch green Letter.svg
Graph paper mm green A4.svg
BlankMap-World6.svg
Boer_uit_Laren,_Noord-Holland_Rijksmuseum_SK-A-2620.jpeg
Hepatitis B virus v2.svg
Chakravyuha-labyrinth.svg
Het_IJ_voor_Amsterdam,_van_de_Mosselsteiger_gezien_Rijksmuseum_SK-A-9.jpeg
World Organization of the Scout Movement-Eurasian Region.svg
World Organization of the Scout Movement-Eurasian Region purple.svg
Kinderen_leren_een_poes_dansen,_bekend_als_‘De_dansles’_Rijksmuseum_SK-A-718.jpeg
Landschap met waterval Rijksmuseum SK-C-210.jpeg
Portret van Willem I, koning der Nederlanden Rijksmuseum SK-C-1460.jpeg
Riviergezicht bij maanlicht Rijksmuseum SK-A-3245.jpeg.jpg
United States Income Distribution 1967-2003.svg
Een_moeder_die_het_haar_van_haar_kind_reinigt,_bekend_als_‘Moedertaak’_Rijksmuseum_SK-C-149.jpeg
Landschap met stenen brug Rijksmuseum SK-A-1935.jpeg
Notable mutations.svg
PDB 1g26 EBI.jpg
PDB 1i8y EBI.jpg
PDB 1i8x EBI.jpg
PDB 1qgm EBI.jpg
PDB 1fwo EBI.jpg
PDB 3b2u EBI.png
PDB 3c09 EBI.png
PDB 1lr7 EBI.jpg
PDB 1lr8 EBI.jpg
PDB 1lr9 EBI.jpg
PDB 2bok EBI.jpg
PDB 2uwp EBI.jpg
PDB 2uwo EBI.jpg
PDB 2j4i EBI.jpg
PDB 1z6e EBI.jpg
PDB 2j2u EBI.jpg
PDB 2j34 EBI.jpg
PDB 1fjs EBI.jpg
PDB 1lpg EBI.jpg
PDB 2j95 EBI.jpg
PDB 2uwl EBI.jpg
PDB 1g2l EBI.jpg
PDB 2j94 EBI.jpg
PDB 2cji EBI.jpg
PDB 1mq5 EBI.jpg
PDB 1mq6 EBI.jpg
PDB 1nfy EBI.jpg
PDB 1c5m EBI.jpg
PDB 1v3x EBI.jpg
PDB 2d1j EBI.jpg
PDB 2j38 EBI.jpg
PDB 1nfu EBI.jpg
PDB 1nfw EBI.jpg
PDB 1f0s EBI.jpg
PDB 1f0r EBI.jpg
PDB 2boh EBI.jpg
PDB 2bq7 EBI.jpg
PDB 1lpk EBI.jpg
PDB 1nfx EBI.jpg
PDB 1ezq EBI.jpg
PDB 1hcg EBI.jpg
PDB 1kye EBI.jpg
PDB 1ksn EBI.jpg
PDB 1wu1 EBI.jpg
PDB 2h9e EBI.jpg
PDB 2fzz EBI.jpg
PDB 1lpz EBI.jpg
Terms of Use   Search of the Day