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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.
Squalane is a hydrocarbon derived by hydrogenation of squalene. 3d illustration
Folic acid, folate molecule. It is known as vitamin B9. Molecular model. 3D rendering. Illustration
Fictitious molecule model inside red and blue pill isolated on white.
White spheres surrounded blue water liquid. Futuristic, water splash, abstract 3D illustration
Hydrocarbon series. Formaldehyde molecule with clipping path
3d Rendering Molecular Structure,Ozone,Hydrogen and oxygen
Yohimbine(quebrachine), is an indole alkaloid. C21H26N2O3. Chemical structure model: Ball and Stick + Balls + Space-Filling. 3D illustration.
Biological protein and molecule, 3d rendering. 3D illustration.
Blue connected molecules on white background. Horizontal composition with copy space.
Tryptophan molecule structure 3d illustration with clipping path
3D rendering blue transparent icon
Abstract Molecule background. 3d illustration
Molecular structure of Ethanol C2H6O
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
Science or medical concept. Molecular structure on black background
Science background with molecule or atom
Inside protein molecule
Isolated carbon atoms in graphene are situated in honeycomb 3d rendering
Abstract blue molecules on white background. Horizontal composition with copy space.
Iobenguane I-131 cancer drug molecule (radiopharmaceutical). 3D rendering. Atoms are represented as spheres with conventional color coding
Molecular structure of Methane CH4
Biological round molecule sphere, 3d rendering. 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.
3D cartoon and Gaussian surface models, PDB 7qqf, 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]
A 3D rendering of a polymer chain. The chain is made up of individual monomers, which are linked together by chemical bonds
Computer generated 3D render of ball and stick molecules.
Ferric maltol iron deficiency drug molecule. 3D rendering. Atoms are represented as spheres with conventional color coding.
Structural model of Benzene molecule
Free Images: "bestof:Dextromoramide molecule spacefill.png Space-filling model of the dextromoramide molecule also known as Palfium and Palphium an opioid painkiller C H O N"
barrelene-molecule-spacefill-model-895192.png
amiton-spacefill-molecule-chemical-876020.png
bapta-spacefill-model-molecule-895125.png
avobenzone-spacefill-model-molecule-884339.png
bay-k8644-molecule-model-calcium-903589.png
aminothiazole-spacefill-model-876013.png
aminoethylpiperazine-spacefill-model-876009.png
aziridine-molecule-nitrogen-884366.png
aminopyralid-spacefill-model-876011.png
aminoethylethanolamine-spacefill-876007.png
dihydroprogesterone-molecule-steroid-855558.png
biotin-spacefill-b-vitamin-model-910243.png
azepine-nitrogen-heterocycle-884363.png
azepane-heterocycle-nitrogen-884361.png
apiol-phenylpropanoid-parsley-876291.png
amitriptylinoxide-tricyclic-876022.png
pyran-heterocycle-spacefill-ball-835809.png
tetramethyluronium-trifluoromethyl-835794.png
annulene-cyclotetradecaheptaene-835643.png
Acetylmorphone.svg
azelaic-acid-dicarboxylic-spacefill-884359.png
amps-sulfonic-acid-acrylamido-876070.png
amoscanate-experimental-anthelmintic-876033.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
dioxin-heterocycle-spacefill-ball-835807.png
dimethoxyphenethylamine-molecule-855585.png
aminomethylcyclopropane-cis-model-835640.png
chlorofluorocarbon-fluoroethane-835796.png
Hydrogen-sulfide-3D-vdw.svg
Dextromoramide molecule spacefill.png
Dextromoramide molecule ball.png
Dipipanone molecule spacefill.png
Eptazocine molecule spacefill.png
Dextro-Alphamethadol molecule spacefill.png
Levo-Alphamethadol molecule spacefill.png
Dextro-Betamethadol molecule spacefill.png
Levo-Betamethadol molecule spacefill.png
(S,S)-Alphacetylmethadol molecule spacefill.png
(1S,2S)-Tramadol molecule spacefill.png
(1R,2S)-Tramadol molecule spacefill.png
(1S,2R)-Tramadol molecule spacefill.png
(1R,2R)-Tramadol molecule spacefill.png
Difenoxin molecule spacefill.png
Eseroline molecule spacefill.png
Levorphanol molecule spacefill.png
Xorphanol molecule spacefill.png
Butorphanol molecule spacefill.png
Betamethadol molecule spacefill.png
Nicomorphine molecule spacefill.png
Oxycodone molecule spacefill.png
Hydromorphone molecule spacefill.png
Nicocodeine molecule spacefill.png
Nicodicodeine molecule spacefill.png
(R,R)-Alphacetylmethadol molecule spacefill.png
Buprenorphine molecule from xtal spacefill.png
Desomorphine molecule spacefill.png
Tapentadol molecule spacefill.png
Heroin molecule spacefill.png
Levallorphan molecule spacefill.png
Met-enkephalin molecule spacefill.png
Eptazocine molecule ball.png
Dipipanone molecule ball.png
Dextro-Alphamethadol molecule ball.png
Dextro-Betamethadol molecule ball.png
Levo-Alphamethadol molecule ball.png
Levo-Betamethadol molecule ball.png
(S,S)-Alphacetylmethadol molecule ball.png
(1R,2R)-Tramadol molecule ball.png
(1R,2S)-Tramadol molecule ball.png
(1S,2R)-Tramadol molecule ball.png
(1S,2S)-Tramadol molecule ball.png
Benzhydrocodone molecule spacefill.png
Methadone molecule spacefill.png
Alvimopan molecule spacefill.png
Prodine molecule spacefill.png
Codeine molecule spacefill.png
Morphine molecule spacefill.png
Heterocodeine molecule spacefill.png
Benzylmorphine molecule spacefill.png
Cyprodime molecule spacefill.png
Morphinone molecule spacefill.png
NBQX molecule spacefill.png
Propofol molecule spacefill.png
Sulfamide molecule spacefill.png
Tetramethylenedisulfotetramine molecule spacefill.png
Isopropylamine molecule spacefill.png
Stigmasterin molecule spacefill.png
MCPA molecule spacefill.png
MBBA molecule spacefill.png
MCPB molecule spacefill.png
Diclazepam molecule spacefill.png
Phenylpropanolamine molecule spacefill.png
MDA molecule spacefill.png
Tetracene molecule spacefill.png
Chloropicrin molecule spacefill.png
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