Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Mefloquine is a medication used to prevent or treat malaria.When used for prevention it is taken once a week and should be started one or two weeks before potential exposure. 3d illustration
3d Rendering Molecular Structure,Ozone,Hydrogen and oxygen
Science background with molecule or atom
Fictitious molecule model inside red and blue pill isolated on white.
A 3D rendering of petri dishes on a light table
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.
Infection disease - 3d rendered image. Abstract pathogen scene. Microscopic view. Infection, disease microbiology concept. Fungal, mold, mushroom, spore, yeast, bacteria, yeast image.  SEM (TEM) view.
Lily leaf c.s. under microscope
Linagliptin or Tradjenta is a medication used to treat diabetes mellitus type 2. 3d illustration
3d Render Molecule Transparent Blue, Science and Medicine Concept (Clipping Path)
Cedar pollen
3D realistically coloured hexagonal shapes of connected spheres, background with copy space. Futuristic illustration design template for scientific presentation. Molecular business, science, teamwork concept.
Algaes under microscopic view
Digital background depicting innovative technologies in medicine systems, neural interfaces and research genetic and biology
Ambroxol molecule structure. Three dimensional model render
Close-up shot of a petri dish for checking an antibiotic in the laboratory.
Halofantrine is a drug used to treat malaria. Halofantrine's structure contains a substituted phenanthrene, and is related to the antimalarial drugs quinine and lumefantrine. 3d illustration
Open capsule or pill with molecular structure. Nanotechnology concept
Colonies of pathogenic bacteria in a Petri dish, microbiological studies
3D realistically coloured hexagonal shapes of connected spheres, background with copy space. Futuristic illustration design template for scientific presentation. Molecular business, science, teamwork concept.
Algae, a unicellular organism
nanotechnology and abstract graphene structures
Yohimbine(quebrachine), is an indole alkaloid. C21H26N2O3. Chemical structure model: Ball and Stick + Balls + Space-Filling. 3D illustration.
Hospital wastewater contain high abundances of antibiotic resistance genes compared to municipal wastewater. The antibiotic-resistant organisms  originate from hospital patients.
Squalane is a hydrocarbon derived by hydrogenation of squalene. 3d illustration
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.
Carbon nanostructure called fullerene in the 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]
This is a micrograph of Sugi pollen 1 magnified 400 times.
Close-up shot of a petri dish for checking an antibiotic in the laboratory.
Free Images: "bestof:Cyanohydrin-mechanism-2D.png Mechanism of the cyanohydrin reaction Own 2008-04-18 Ben Mills Benjah-bmm27 Images by Ben Mills Cyanohydrin reaction"
Kochenmuehle.jpg
Siegel_Grafen_zu_Brehna_1226.JPG
Porte des deux-moulins La Rochelle.jpg
Ruin Fabrica de Harinas, Alhama de Granada, Andalusia, Spain.jpg
Porte des deux-Moulins, La Rochelle, Charente-Maritime.jpg
Coat of arms Odense town hall Denmark.jpg
Ditzingen Schlossmühle.jpg
Pieter_Brueghel_the_Elder_-_The_Dutch_Proverbs_-_Google_Art_Project.jpg
Odell-location-in-Bedfordshire.svg
Bedfordshire-fire-stations-map.svg
Thioester-2D-A.svg
Mercury fulminate.svg
Dicarbon-monoxide-2D.svg
Phosgene-dimensions-2D.svg
Sulfur-dioxide-resonance-2D.svg
Mannichreactionmech1.svg
Mannichreactionmech2.svg
Mannichreactionmech3.svg
Williamson-ether-synthesis-2D-2.svg
Norbornane-2D-skeletal.svg
Nitrous-oxide-2D-VB.svg
Ethylene-CRC-MW-dimensions-2D-Vector.svg
Glycine-zwitterion-2D-skeletal.svg
Ester-general.svg
Potassium citrate.svg
Ascomycin.svg
Fluminorex.svg
Carbofuran-from-xtal-2D-skeletal.svg
Acetone-CRC-MW-ED-dimensions-2D-Vector.svg
Shapiro reaction mechanism.svg
Perkin reaction mechanism.svg
Knoevenagel reaction mechanism 1.svg
Knoevenagel reaction mechanism 2.svg
Knoevenagel reaction mechanism 3.svg
Bechamp reaction mechanism.svg
Biginelli reaction mechanism.svg
Pfitzinger Reaction Mechanism V.1.svg
Finkelstein reaction mechanism V1-Seite001.svg
Ninhydrin Reaction Mechanism.svg
Weiss reaction mechanism, Michael addition-Seite001.svg
Eglinton reaction mechanism V6-Seite001.svg
Bamford-Stevens reaction mechanism.svg
Corey-Winter reaction mechanism.svg
Von Richter reaction mechanism.svg
Baylis-Hillman reaction mechanism.svg
Algar-Flynn-Oyamada reaction mechanism.svg
Haller-Bauer reaction mechanism V2-Seite001.svg
Barton reaction.svg
Krapcho reaction.svg
MukaiyamaAldolAdditionMechanism.svg
Iodoacetamide mechanism.svg
Bromoacetamidation mechanism.svg
Benzoin condensation scheme.svg
Iodoacetic acid mechanism.svg
HOBT mechanism is.svg
E1cB.svg
Ritter-Reaktion V.3.svg
Skraup quinoline synthesis mechanism.svg
LawessonReagentMechanism.svg
Etard rxn.svg
Glycolonitrile polymerisation.svg
Passerini Reaktionsmechanismus 2.svg
Pechmann Reaktionsmechanismus 1.svg
Nierenstein Reaktionsmechanismus-1.svg
Polonovski Reaktionsmechanismus 2.svg
Spaac mech.svg
SNAr mechanism.svg
Edman degradation (German).svg
Ninhydrin Test.svg
CopeEliminationMechanism.svg
E1-mechanism.svg
E1cb-mechanism.svg
E2-mechanism.svg
Beckmann rearrangement mechanism.svg
BNR rxn nitrilium mechanism.svg
Mechanismus der SN2- Reaktion V.3.svg
Perkin Reaktionsmechanismus 1.svg
Perkow Reaktionsmechanismus 1.svg
Prevost Reaktionsmechanismus 1.svg
Nef-Reaktionsmechanismus V.4.0.svg
Aromatic SN1 mechanism.svg
FMH2-Bioluninescence.svg
Pictet-Spengler-Reaktionsmechanismus 1.svg
Gomberg Bachmann reaction mechn-Seite001.svg
Cysteinprotease Reaktionsmechanismus.svg
Ferrier carbocyclization.svg
SaegusaOxidationMechanism.svg
Madelung synthesis mechanism.svg
Martinet synthesis mechanism.svg
BNR rxn imine-ester mechanism.svg
Hosomi-Sakurai-Mechanismus 1.svg
Parikh-Doering Oxidation Reaktionsmechanismus 3.svg
Prevost-Woodward-Reaktionsmechanismus 1.svg
Gomberg Bachmann reaction mechn-Seite002.svg
Willgerodt Kindler reaction mechm 7-Seite001.svg
Weiss reaction, Aldol addition-Seite001.svg
Freund-Reaktion mechanismV3-Seite001.svg
ACAC mechanism (zh-cn).svg
Bargellini-Mechanism V.3.svg
Hydroformylation Mechanism V.1.svg
Terms of Use   Search of the Day