Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Yohimbine(quebrachine), is an indole alkaloid. C21H26N2O3. Chemical structure model: Ball and Stick + Balls + Space-Filling. 3D illustration.
3d Rendering Molecular Structure,Ozone,Hydrogen and oxygen
Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics  from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet),  ampicillin (red).
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.
alien structure made of white spheres and flowing glass liquid, molecular, hi-tech concept, abstract design element
Inside protein molecule
Squalane is a hydrocarbon derived by hydrogenation of squalene. 3d illustration
Science or medical concept. Molecular structure on black background
Science background with molecule or atom
3d Rendering Molecular Structure,Ozone,Hydrogen and oxygen
Chemical structure of a water molecule, H2O
Molecular structure of Methane CH4
A ball and stick model of a molecule of Human Interferon. Interferons are proteins important in the working of the immune system and are produced in large numbers in the presence of viruses, bacteria, tumors and parasites.  Interferons are used in drugs to combat cancer, multiple sclerosis, hepatitis B and C and other diseases. Isolated on white.
Ferric maltol iron deficiency drug molecule. 3D rendering. Atoms are represented as spheres with conventional color coding.
CD47 also known as integrin associated protein is a transmembrane protein that in humans is encoded by the CD47 gene. CD47 belongs to the immunoglobulin superfamily and partners with membrane integrins and also binds the ligands thrombospondin-1 and signal-regulatory protein alpha. 3D cartoon and Gaussian surface models, chain id color scheme, based on PDB 2jjt, white background
Spheres in shades of blue, abstract modern trendy background, business, technology
Abstract Molecule background. 3d illustration
Trippy Abstract Shapes on white background
Folic acid, folate molecule. It is known as vitamin B9. Molecular model. 3D rendering. Illustration
Structural model of Benzene molecule
Biological protein and molecule, 3d rendering. 3D 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.
Iobenguane I-131 cancer drug molecule (radiopharmaceutical). 3D rendering. Atoms are represented as spheres with conventional color coding
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]
3D cartoon and Gaussian surface models, chain id color scheme, PDB 4ci9, white background
Computer generated 3D render of ball and stick molecules.
DNA structure genetic biotechnology, 3d rendering
Molecular structure of Propane C3H8
Molecular structure of resveratrol - antioxidant and potential chemopreventive activities. C14H12O3. Chemical structure model: Ball and Stick + Balls + Space-Filling. 3D illustration.
A molecular model of Bisphenol A or BPA.  It is a common building block in the production of many epoxy resins and plastics including polycarbonate plastic. As such it is present in a huge range of food packaging and household products. There are now concerns about its health effects, particularly its effect on children, infants and fetuses.   Isolated on white.
Free Images: "bestof:Bupropion molecule spacefill.png Space-filling model of the bupropion molecule an antidepressant and smoking cessation drug Color code 505050  Carbon  C"
Bupropion.svg
amitriptylinoxide-tricyclic-876022.png
barrelene-molecule-spacefill-model-895192.png
amiton-spacefill-molecule-chemical-876020.png
avobenzone-spacefill-model-molecule-884339.png
bay-k8644-molecule-model-calcium-903589.png
bapta-spacefill-model-molecule-895125.png
almitrine-respiratory-drug-molecule-872674.png
almitrine-respiratory-drug-molecule-872675.png
acetazolamide-diuretic-drug-molecule-872224.png
acetazolamide-diuretic-drug-molecule-872223.png
aziridine-molecule-nitrogen-884366.png
aminothiazole-spacefill-model-876013.png
aminoethylpiperazine-spacefill-model-876009.png
dihydroprogesterone-molecule-steroid-855558.png
aminopyralid-spacefill-model-876011.png
aminoethylethanolamine-spacefill-876007.png
biotin-spacefill-b-vitamin-model-910243.png
azepine-nitrogen-heterocycle-884363.png
azepane-heterocycle-nitrogen-884361.png
apiol-phenylpropanoid-parsley-876291.png
amps-sulfonic-acid-acrylamido-876070.png
amoscanate-experimental-anthelmintic-876033.png
amitriptylinoxide-tricyclic-876021.png
tetramethyluronium-trifluoromethyl-835794.png
annulene-cyclotetradecaheptaene-835643.png
azelaic-acid-dicarboxylic-spacefill-884359.png
amlodipine-calcium-channel-blocker-876024.png
crown-5-3d-spacefill-ether-model-835896.png
crown-4-3d-spacefill-ether-model-835872.png
tetrahydrocannabinol-hydroxy-thc-3d-835853.png
retinal-cis-3d-spacefill-model-835851.png
octene-spacefill-alkene-ball-model-835813.png
pyran-heterocycle-spacefill-ball-835809.png
dioxin-heterocycle-spacefill-ball-835807.png
dimethoxyphenethylamine-molecule-855585.png
aminomethylcyclopropane-cis-model-835640.png
acarbose-diabetic-drug-867864.png
acarbose-diabetic-drug-867863.png
altretamine-anti-cancer-drug-875800.png
altretamine-anti-cancer-drug-875799.png
aranidipine-calcium-channel-blocker-883791.png
chlorofluorocarbon-fluoroethane-835796.png
aranidipine-calcium-channel-blocker-883792.png
aminoindane-psychoactive-drug-836133.png
Hydrogen-sulfide-3D-vdw.svg
Bupropion molecule spacefill.png
Bupropion molecule ball.png
Fluotracen-3D-spacefill.png
Fenadiazole 3D spacefill.png
Terbequinil 3D spacefill.png
Azosemide molecule spacefill.png
Methylbenzylpiperazine molecule spacefill.png
Ethcathinone molecule spacefill.png
Methcathinone molecule spacefill.png
Flephedrone molecule spacefill.png
Isopropylamphetamine molecule spacefill.png
Propylamphetamine molecule spacefill.png
Etilamfetamine molecule spacefill.png
Dantrolene 3D spacefill.png
Mephenytoin 3D spacefill.png
Lurasidone 3D spacefill.png
Ruboxistaurin 3D spacefill.png
Taribavirin 3D spacefill.png
Diminazen 3D spacefill.png
Lucanthone molecule spacefill.png
Azacosterol molecule spacefill.png
Ethotoin 3D spacefill.png
Fosphenytoin 3D spacefill.png
DMeOB 3D spacefill.png
Diucifon molecule spacefill.png
Delorazepam molecule spacefill.png
Norfenfluramine molecule spacefill.png
Lisdexamfetamine molecule spacefill.png
Abafungin 3D spacefill.png
Isobromindione 3D spacefill.png
Thiocarlide 3D spacefill.png
Ethambutol 3D spacefill.png
Loperamide 3D spacefill.png
Phenytoin 3D spacefill.png
Etilevodopa 3D spacefill.png
Deracoxib molecule spacefill.png
Glisoxepide molecule spacefill.png
Tezosentan molecule spacefill.png
Almotriptan molecule spacefill.png
Toceranib molecule spacefill.png
Imatinib molecule spacefill.png
Tolbutamide molecule spacefill.png
Maraviroc molecule spacefill.png
Butylone molecule spacefill.png
4-Methylamphetamine molecule spacefill.png
5-EAPB molecule spacefill.png
5-APB molecule spacefill.png
3-Methylamphetamine molecule spacefill.png
2-Aminoindane 3D spacefill.png
Veralipride molecule spacefill.png
2-Fluoroamphetamine molecule spacefill.png
3-Fluoroamphetamine molecule spacefill.png
Ampiroxicam 3D spacefill.png
TP-13 3D spacefill.png
Terms of Use   Search of the Day