Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
A ball and stick model of Human Insulin. Isolated on black.
Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics  from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet),  ampicillin (red).
Proteasomes are molecular machines for breaking down proteins called proteolysis, only target proteins that have been marked for destruction called ubiquitin to the target protein, 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.
3D cartoon and Gaussian surface models. chain id color scheme, PDB 5zjd, white background.
Inside protein molecule
Biological protein and molecule, 3d rendering. 3D illustration.
Covid-19 Coronavirus Variants Omicron Delta Gamma Beta Alpha Pandemic Virus Disease Mutation
DNA close-up, DNA Molecule Model, DNA Strands, DNA animation
Cells in the body examined by endoscope
The NEK-7 independent NLRP3 inflammasome in it's hexameric conformation with ADP (red) bound. Inflammasomes are a promising target for the treatment of autoimmune diseases. PDB entry: 7zgu.
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
Different germs in the human intestines called microbiome,Bacteria Lactobacillus in human intestine,Beneficial healthy intestinal bacterium microflora,Gut bacteria
Protein enzymes fold into their structure to fulfill their function - 3d illustration
H2 Hydrogen Molecule Fuel Cell Element Vehicle Biodegradable Ethical Renewable Energy
Cosmetic serum Oil drop on Saggy skin cell, Skin Repair, moisturizer, collagen serum, advertising background ready to use, 3D rendering
DNA A-T Pair
orange: RNA primer; red: RNA template; light blue: proofreading riboexonuclease; mid blue: helicase; dark blue: RNA directed RNA polymerase; violet: non structural proteins (NSPs).
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.
Spike glycoprotein homotrimer, a main target for neutralization antibody, to bind its receptor, ACE2, and mediate membrane fusion and virus entry. 3D cartoon and Gaussian surface models, white background.
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.
Gamma secretase protein complex. Multi-subunit intramembrane protease that plays role in processing of proteins. 3D illustration.
Shiny artificial molecular structure in many colors. Horizontal composition, isolated on black background.
Biological protein and molecule, 3d rendering. 3D illustration.
Artificial Intelligence Sustainable Responsible Technology
From left to right: the NMDA and  AMPA receptors transport calcium cations into neurons after being activated by the neurotransmitter glutamate and  the GABA receptor (right) transport chloride anions after the activation by gamma aminobutyrate. PDB entries: 6wht,  3kg2, 6d6u
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.
3D cartoon and Gaussian surface models, PDB 6p8e, white background
Close-up shooting of a green agate stone mineral surface isolated on white background. Its a macro shot shows nature beautiful details with back lit. Agate is a kind of natural gemstone. Abstract pattern. Good for Wallpaper texture background. Turquoise, blue
Free Images: "bestof:PDB 1qjq EBI.jpg Membrane and cell surface proteins and peptides Transmembrane beta-barrels Porins Ligand-gated protein channel Ferric hydroxamate uptake"
Lipid raft organisation scheme.svg
Insulin glucose metabolism ZP.svg
Insulin glucose metabolism ZP-ca.svg
Cell membrane detailed diagram blank.svg
Human genome by functions.svg
Hepatitis B virus v2.svg
Cellular tight junction keys.svg
PDB 1qjq EBI.jpg
PDB 1by5 EBI.jpg
PDB 1by3 EBI.jpg
PDB 2fcp EBI.jpg
PDB 1qfg EBI.jpg
PDB 1qff EBI.jpg
PDB 1fcp EBI.jpg
PDB 1fi1 EBI.jpg
PDB 1qkc EBI.jpg
PDB 2grx EBI.jpg
PDB 1fep EBI.jpg
PDB 1kmo EBI.jpg
PDB 1po0 EBI.jpg
PDB 1pnz EBI.jpg
PDB 1kmp EBI.jpg
PDB 1po3 EBI.jpg
PDB 2guf EBI.jpg
PDB 1nqe EBI.jpg
PDB 2gsk EBI.jpg
PDB 1nqf EBI.jpg
PDB 1nqg EBI.jpg
PDB 1nqh EBI.jpg
PDB 1af6 EBI.jpg
PDB 1mpm EBI.jpg
PDB 1mpq EBI.jpg
PDB 1mpo EBI.jpg
PDB 1mal EBI.jpg
PDB 1mpn EBI.jpg
PDB 2mpr EBI.jpg
PDB 1mpr EBI.jpg
PDB 1t16 EBI.jpg
PDB 1t1l EBI.jpg
PDB 1tly EBI.jpg
PDB 1tlw EBI.jpg
PDB 1tlz EBI.jpg
PDB 1hxx EBI.jpg
PDB 2omf EBI.jpg
PDB 1gfp EBI.jpg
PDB 1gfq EBI.jpg
PDB 1hxt EBI.jpg
PDB 1mpf EBI.jpg
PDB 1gfo EBI.jpg
PDB 1gfn EBI.jpg
PDB 1hxu EBI.jpg
PDB 1gfm EBI.jpg
PDB 1bt9 EBI.jpg
PDB 1opf EBI.jpg
PDB 1pho EBI.jpg
PDB 2por EBI.jpg
PDB 3por EBI.jpg
PDB 3prn EBI.jpg
PDB 1prn EBI.jpg
PDB 5prn EBI.jpg
PDB 6prn EBI.jpg
PDB 2prn EBI.jpg
PDB 1bh3 EBI.jpg
PDB 8prn EBI.jpg
PDB 7prn EBI.jpg
PDB 1h6s EBI.jpg
PDB 1osm EBI.jpg
PDB 2fgq EBI.jpg
PDB 2fgr EBI.jpg
PDB 1e54 EBI.jpg
PDB 1a0t EBI.jpg
PDB 1oh2 EBI.jpg
PDB 1a0s EBI.jpg
PDB 1qjp EBI.jpg
PDB 1bxw EBI.jpg
PDB 1g90 EBI.jpg
PDB 2ge4 EBI.jpg
PDB 1qj8 EBI.jpg
PDB 1qj9 EBI.jpg
PDB 1q9f EBI.jpg
PDB 1orm EBI.jpg
PDB 1q9g EBI.jpg
PDB 1p4t EBI.jpg
PDB 1oed EBI.jpg
PDB 2oau EBI.jpg
PDB 2vv5 EBI.png
PDB 1thq EBI.jpg
PDB 1mm5 EBI.jpg
PDB 1mm4 EBI.jpg
PDB 1ys5 EBI.jpg
PDB 1i78 EBI.jpg
PDB 1k24 EBI.jpg
PDB 1uyn EBI.jpg
PDB 1uyo EBI.jpg
PDB 1qd6 EBI.jpg
PDB 1qd5 EBI.jpg
PDB 1ilz EBI.jpg
PDB 1fw2 EBI.jpg
PDB 1ild EBI.jpg
PDB 1fw3 EBI.jpg
Terms of Use   Search of the Day