Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics  from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet),  ampicillin (red).
The experimenter's gloved hands flow the chemical from one glass to anothe
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
A ball and stick model of Human Insulin. Isolated on black.
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.
Model of DNA Base Pair adenine (A) and thymine (T)\n\nFind more molecules in the Lightbox [url=http://www.istockphoto.com/search/lightbox/7500191][i] 'World of Molecules'[/i][/url], or contact me on customized design/rendering of any molecules in 3D (see some examples below). \n\n[img]http://www.drugmodel.com/360/superglassy900.jpg[/img] \n[img]http://www.drugmodel.com/360/capsule900.jpg[/img] \n[img]http://www.drugmodel.com/360/glassy900.jpg[/img] \n[img]http://www.drugmodel.com/360/heart900.jpg[/img] \n[img]http://www.drugmodel.com/360/viruskiller900.jpg[/img] \n[img]http://www.drugmodel.com/360/mesh900.jpg[/img] \n[img]http://www.drugmodel.com/360/cartoon900.jpg[/img] \n[img]http://www.drugmodel.com/360/photo900.jpg[/img] \n[img]http://www.drugmodel.com/360/ovoid900.jpg[/img]  \n[img]http://www.drugmodel.com/360/swirlcone900.jpg[/img] \n[img]http://www.drugmodel.com/360/super900.jpg[/img] \n[img]http://www.drugmodel.com/360/glowing900.jpg[/img]
Dropper glass bottle branding mockup. Cosmetic pipette. Trendy blue background. Concept of organic and beauty cosmetics. Harsh sunlight. Top view.
Hemp Floral Wax in a petri dish
orange: RNA primer; red: RNA template; light blue: proofreading riboexonuclease; mid blue: helicase; dark blue: RNA directed RNA polymerase; violet: non structural proteins (NSPs).
Cells in the body examined by endoscope
Liquid yellow retinol cosmetic serum or vitamin C gel or essential oil on petri dish close up.
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
Vitamin D3 Capsules. 3D Render
Zearalenone or ZEN or RAL is a potent estrogenic metabolite. 3d illustration
Macro takes a picture of maple syrup.
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.
Molecular model of amylose, one of the two sugar components in starch
Isolated minoxidil chemical molecule structure in the white background 3d rendering
A molecular model of the flavonoid Quercetin.  An antioxidant and anti-inflamatory, it is used as a nutritional suplement.  It is commonly found in many fruits and vegetables and is a significant chemical component of tea.  Isolated on white.
3D cartoon and Gaussian surface models, PDB 1uea, white background
Cancer Drug Molecule
Gamma secretase protein complex. Multi-subunit intramembrane protease that plays role in processing of proteins. 3D illustration.
PETase (left) degrades  polyethylene terephtalate (PET) into monohydroxyethyl terephthalate (MHET) and MHETase degrades MHET ethylene glycol (EG) and terephthalic acid (TPA).
Molecular Model of Penicillin,
Copper(II) sulfate with molecular structure. Chemical ingredient used in medical and public health issues.
Models of an antibody broadly antagonistic to HIV.  A challenge in AIDS and HIV research is producing a vaccine which elicits antibodies effective against the many variations of HIV proteins.Isolated on white.
3D cartoon and Gaussian surface models, chain id color scheme,  PDB 2iw2, white background
3D Rendering of Liquid Paint Splash on Black Background
Free Images: "bestof:Ubiquitin activating enzyme cysteine highlighted.png en The ubiquitin activating enzyme with active site highlighted own Khopkins2010 12/07/09 Ubiquitin"
Sunrise in Kanyakumari with Thiruvalluvar as Central Object.JPG
Israel Aereal Ropeway Masada BW 1.JPG
Street in Phaistos.jpg
2013 e visiting-scrap-metal-site-at-akaa-finland ore-e-refineries c-none q 4416x3312 scrap-metal-recycle img.JPG
Archaeological site Phaistos detail.jpg
Theatral area mountains Phaistos Crete Greece.jpg
Kafarnaum BW 5.JPG
Bronze model, Unesco pedestal, Aachen Cathedral, Germany.jpg
Mitsubishi FTO GPX facelift model.jpg
Brique modelée de Comalcalco, Mexique.jpg
Trier Porta Nigra BW 1.JPG
Pieter_Brueghel_the_Elder_-_The_Dutch_Proverbs_-_Google_Art_Project.jpg
P450cycle.svg
EcoRI restriction enzyme recognition site.svg
SmaI restriction enzyme recognition site.svg
Degradation of Cysteine to Taurine.svg
Maramures Reg.svg
Georgia controlled South Ossetia.svg
Blank borderless map of Africa (orthographic projection).svg
Typy inhibicji.svg
Bean belt (top 20 coffee producers 2011).svg
New York Counties—Nassau.svg
MLB runspergame history.svg
Degradation of uric acid.svg
Westfriesland ambachten VierNoorderKoggen.svg
NSICstates.svg
Competitive inhibition int.svg
Lactase2.svg
Polyketid1.svg
Simple mechanism - PT.svg
Malonester C2.svg
Peroxisome.svg
Rhodanase2 V.1.svg
Cross graph 10 Nodes highlighted.svg
Hanes-Woolf plot.svg
Foremost in queue.svg
Europe Location Ukraine uncontrolled highlighted.svg
Map of Romania with Oltenia highlighted.svg
P.Oxy.6.993 text highlighted.svg
US—New York Highlighted.svg
Carebastine skeletal.svg
Reference ranges for blood tests - by enzyme activity.svg
Squares in a square grid.svg
Hindmost in queue.svg
Khoisan languages (Hadza highlighted).svg
Natal.svg
PovoaMealhada.svg
Peroxisome (zh-cn).svg
FI-LL.svg
FI-OL.svg
FI-LS.svg
FI-ES.svg
FI-IS.svg
FI-AL.svg
Simple mechanism.svg
Sahrawi Arab Democratic Republic (orthographic projection) highlighted.svg
Suffolk County, NY, towns and villages Asharoken highlighted.svg
Suffolk County, NY, towns and villages Brightwaters highlighted.svg
Suffolk County, NY, towns and villages Lindenhurst highlighted.svg
Suffolk County, NY, towns and villages Babylon highlighted.svg
Suffolk County, NY, towns and villages Patchogue highlighted.svg
Cysteinprotease Reaktionsmechanismus.svg
SernadeloMealhada.svg
Antibody with CDRs.svg
Suffolk County, NY, towns and villages Saltaire highlighted.svg
D-LDH reaction.svg
Suffolk County, NY, towns and villages Quogue highlighted.svg
Suffolk County, NY, towns and villages Southampton highlighted.svg
Suffolk County, NY, towns and villages Northport highlighted.svg
Suffolk County, NY, towns and villages Greenport highlighted.svg
Suffolk County, NY, towns and villages Amityville highlighted.svg
Suffolk County, NY, towns and villages Bellport highlighted.svg
Suffolk County, NY, towns and villages Islandia highlighted.svg
Suffolk County, NY, towns and villages Poquott highlighted.svg
Suffolk County, NY, towns and villages Shoreham highlighted.svg
Reaction Tyrosinase.svg
Transvaal.svg
OrangeFreeState.svg
Substrate-level phosphorylation generating ATP.svg
Synthesis of dihydroorotate.svg
Synthesis of orotate.svg
Luciferin bacterial reaction.svg
Induced fit model en.svg
Zahna-Elster im LK WB Rahnsdorf.svg
Suffolk County, NY, towns and villages Lloyd Harbor highlighted.svg
Suffolk County, NY, towns and villages Westhampton Beach highlighted.svg
Suffolk County, NY, towns and villages Dering Harbor highlighted.svg
Suffolk County, NY, towns and villages East Hampton highlighted.svg
Suffolk County, NY, towns and villages Huntington Bay highlighted.svg
Suffolk County, NY, towns and villages Lake Grove highlighted.svg
Suffolk County, NY, towns and villages Mastic Beach highlighted.svg
Suffolk County, NY, towns and villages North Haven highlighted.svg
KinEnzymo(en).svg
California county map (Imperial County highlighted).svg
California county map (Alameda County highlighted).svg
California county map (Alpine County highlighted).svg
California county map (Amador County highlighted).svg
California county map (Butte County highlighted).svg
California county map (Calaveras County highlighted).svg
California county map (Colusa County highlighted).svg
Terms of Use   Search of the Day