Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
organic chemistry, model of the protein molecule - illustration of a biological particle
ATP Synthase Protein - 3d rendered image. Medical microbiology concept.  Structure and conformational states of the bovine mitochondrial ATP (Adenosine triphosphate) synthase. Chemical energy is synthesized in eukaryotic cells primarily. Hydrolase. Hologram view. HUD, FUI
Cystic fibrosis transmembrane conductance regulator  (CFTR) allows negatively-charged ions, such as chloride and bicarbonate, to pass through the membrane of lung epithell cells. Malfunction leads to cystic fibrosis. Left: inactive form. ATP (red)
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
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.
Frataxin (human) mitochondrial protein. Reduced expression causes Friedreich's ataxia. 3D illustration. Cartoon & wireframe representation.
Cell Membrane Phospholipid Structure,Phospholipid bilayer of the cell membrane,Lipid bilayer
3d render of the epidermal growth factor (EGF) receptor
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.
TRPV1 is an ion channel that senses heat, regulates the body temperature and contributes to pain sensation. Source: PDB entry 5is0.
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 and Gaussian surface models, PDB 6gu2, white background
Ovarian Cancer Cell
3D model of a protein molecule. Endothelial tyrosine kinase receptor, a marker of angiogenesis.
Cell Membrane Phospholipid Structure,Phospholipid bilayer of the cell membrane,Lipid bilayer,lipid bi-layer cell anatomy
Alpha-tubulin 3C, a protein associated with the genetic diseases Clouston hidrotic ectodermal dysplasia and Kabuki syndrome. 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.
Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics  from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet),  ampicillin (red).
Freshness capsule
Cytochrome P450 molecule. CYP 3A4 is the most promiscuous of the human CYP enzymes. Molecular model. 3D rendering. Illustration
A model of a nucleosome. Isolated on black.
3D cartoon and Gaussian surface models. PDB 3kqg, chain id color scheme, white background.
Different germs in the human intestines called microbiome,Bacteria Lactobacillus in human intestine,Beneficial healthy intestinal bacterium microflora,Gut bacteria
Insulin 3D molecular model on a black background
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.
Concept of Communication through Artificial Intelligence technology
Calreticulin, a protein which binds to misfolded proteins and prevents them from being exported from the endoplasmic reticulum to the Golgi apparatus. 3d rendering.
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.
Free Images: "bestof:PDB 1pq0 EBI.jpg Membrane and cell surface proteins and peptides Toxins membrane translocation domains Bcl-2 inhibitors of programmed cell death Bcl-2"
Insulin glucose metabolism ZP.svg
Insulin glucose metabolism ZP-ca.svg
Cell membrane detailed diagram blank.svg
Cell membrane detailed diagram en.svg
Adherens Junctions structural proteins.svg
Exocytosis types.svg
Adherens Junctions structural proteins-LangNeutral.svg
Endocytosis types.svg
Endocytosis types-fr.svg
CD8 receptor.svg
Insulin glucose metabolism ZP (it).svg
Insulin glucose metabolism ZP-he.svg
Lipid raft organisation scheme.svg
Endocytoza typy.svg
Insulin glucose metabolism ZP (ru).svg
Cellular tight junction keys.svg
Cell membrane detailed diagram es.svg
Cell membrane detailed diagram fr.svg
Cell membrane detailed diagram pt.svg
Cell membrane detailed diagram zh.svg
Cell membrane detailed diagram id.svg
Cell membrane detailed diagram ua.svg
Cell membrane detailed diagram lv.svg
Cell membrane detailed diagram ca.svg
Cell membrane detailed diagram et.svg
Cell membrane detailed diagram de.svg
Cell membrane detailed diagram pl.svg
Cell membrane detailed diagram nl.svg
Scheme simple diffusion in cell membrane-zh (zh-cn).svg
Scheme facilitated diffusion in cell membrane-zh.svg
Scheme simple diffusion in cell membrane-zh (zh-tw).svg
Scheme facilitated diffusion in cell membrane-es.svg
Scheme simple diffusion in cell membrane-en.svg
Scheme simple diffusion in cell membrane-pl.svg
Scheme facilitated diffusion in cell membrane-zh (zh-tw).svg
Scheme facilitated diffusion in cell membrane-en.svg
Scheme simple diffusion in cell membrane-es.svg
Scheme simple diffusion in cell membrane-de.svg
Scheme facilitated diffusion in cell membrane-ca.svg
Scheme facilitated diffusion in cell membrane-eo.svg
Scheme simple diffusion in cell membrane-de 02.svg
Scheme facilitated diffusion in cell membrane-fr.svg
Scheme simple diffusion in cell membrane-fr.svg
Scheme simple diffusion in cell membrane-ca.svg
biology-cell-diagram-science-41522.svg
bacterium-nucleoid-cytoplasm-cell-307660.svg
Bacteria.svg
PEM fuelcell.svg
Trachelomonas lorica.svg
Euglenid pellicula scheme.svg
Hodgkin-huxley-circuit.svg
PEM fuel cell.svg
drawing-nerve-cell-neurone-730755.png
Diagram human cell nucleus numbered version.svg
drawing-nerve-cell-neurone-732830.png
drawing-nerve-cell-neurone-730778.jpg
Frap diagram.svg
Bilayer hydration profile.svg
Supported bilayer.svg
Lipid vesicles.svg
Prokaryote cell diagram international.svg
Fagocytoza.svg
Black lipid membrane.svg
Animal Cell.svg
Desmosome cell junction pl.svg
Plant cell wall nl.svg
5HT1A-schema.svg
Lipid unsaturation effect.svg
Lipid vesicle vs soap bubble.svg
Lipid bilayer fusion.svg
Scheme sodium-potassium pump-ja.svg
Plant cell wall diagram-en.svg
Stat domain structure (zh-cn).svg
Pore schematic.svg
Lipid unsaturation effect pt.svg
Mauthner Cell axon cap schematic.svg
Osmotic pressure on blood cells diagram.svg
Canais.svg
Scheme secundary active transport-en.svg
Desmosome cell junction it.svg
Desmosome cell junction en.svg
Lipid unsaturation effect es.svg
Scheme sodium-potassium pump-it.svg
Scheme sodium-potassium pump-de.svg
Scheme sodium-potassium pump-en-2.svg
Scheme sodium-potassium pump-zh.svg
Scheme sodium-potassium pump-ca.svg
Scheme sodium-potassium pump-el.svg
Scheme sodium-potassium pump-en.svg
Animal mitochondrion diagram it.svg
Schema pflanzliche Zellwand.svg
Plant cell wall diagram mk.svg
Scheme sodium-potassium pump-bs.svg
Semnalizare engl.svg
Scheme sodium-potassium pump-he.svg
Scheme sodium-potassium pump-zh (zh-tw).svg
Plant cell structure svg labels.svg
Hepatitis B virus v2.svg
Scheme sodium-potassium pump-pl.svg
Scheme secundary active transport-heb.svg
Terms of Use   Search of the Day