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B-chain pentamer and A-chain subunit (green), 3D cartoon and Gaussian surface model, white background
Stem of Nerium indicum T.S. under light mircoscope with white background
Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics  from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet),  ampicillin (red).
Abstract structure with cubes and spheres
Hyaluronan, hyaluronic acid, HA, hyaluronate molecule, short fragment. Molecular model. 3D rendering. Illustration
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]
Nourish hair of shampoo or serum. Repair damaged hair concept, 3d rendering.
3d Rendering Molecular Structure,Ozone,Hydrogen and oxygen
DNA mutation, a mutation is a change in a DNA sequence, mutations can result from DNA copying mistakes made during cell division.
Computer generated 3D abstract forms.
A GTP-bound G-alpha protein (blue) binds to and activates the enzyme adenylyl cyclase, which produces then cyclic AMP spreading a signal through the cell.
3D realistically coloured hexagonal shapes of connected spheres, background with copy space. Futuristic illustration design template for scientific presentation. Molecular business, science, teamwork concept.
Close up 3D illustration of microscopic Cholera bacteria infection
3D rendering of microscopic molecular structure
3D cartoon and Gaussian surface models, PDB 6gu2, white background
What micro plastic is made of - Chemical ingredients.\nClose up of microplastic on finger concept of water pollution and global warming
Filtration and water purification scheme contaminated molecules pass through filter layers
DNA Helix - 3d rendered image. Genetic research concept. Complex spiral structure illustration. Medical, science, genetic biotechnology, gene cell, chromosome idea. DNA strands on dark background . Science nanotechnology.
Squalane is a hydrocarbon derived by hydrogenation of squalene. 3d illustration
A ball and stick + ribbons model of beta-secretase - a protein that is important in forming healthy peripheral nerve cells, but is also involved in the onset of Alzheimer's disease.
Folic acid, folate molecule. It is known as vitamin B9. Molecular model. 3D rendering. Illustration
Chain or ribbon diatom, a type of algae.
The glucagon like peptide-1 receptor (GLPr) is a G proteincoupled receptor (GPCR) that mediates the action of GLP-1, a peptide hormone. The activated receptor  has a strong effect  on the management of type 2 diabetes mellitus and obesity, including glucose homeostasis and regulation of gastric motility and food intake.
Molecular model of Adenosine triphosphate,  or Adenosine-5'-triphosphate (ATP)
Ukraine flag balloons banner background. 3d render.
Molecular Structure. Science background. 3D Render
Botulinum toxin (3d structure) which prevents the release of the neurotransmitter acetylcholine from axon endings at the neuromuscular junction. Infection with the bacterium causes botulism.
Close-up shot of a petri dish for checking an antibiotic in the laboratory.
Triacetin, glycerin triacetate molecule. It is triglyceride, triester of glycerol, food additive with E number E1518. Molecular model. 3D rendering. 3D illustration
3D rendering of microscopic molecular structure
Free Images: "bestof:LeukotrieneA synthesis.png A leukotriene A synthesis showing the value of the Wittig reaction Drawn in ChemDraw and uploaded by User Walkerma August 2005"
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VEN-4-United_States_of_Venezuela_(Treasury)-1_peso_(1811,_First_Issue).jpg
Kingdom_of_England_Exchequer_note-5_Pounds_(1697).jpg
Blaise Ketone Synthesis Scheme.svg
Carvone.svg
Williamson-ether-synthesis-2D-2.svg
Ribosome mRNA translation zh.svg
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HSAlgeria.svg
Flag of Greece and Canada.png
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Persulfurane synthesis.svg
Ullmann reaction.svg
Synthesis of isoborneol from camphor.svg
PyrocatecholSynthesisDakin.svg
Amphetamine leukart.svg
RCM2.svg
Synthesis epoxide Epichlorohydrin.svg
Trivalent carbon synthesis.svg
Fagnou fluoroarene coupling2-fr.svg
Synthesis of Desomorphine from Codein hy.svg
Kauffmann olefination-reagent synthesis.svg
ALAnumbering.svg
DNA replication he.svg
Butterfly-clipart.svg
Cenci.jpg
Boron phase diagram.svg
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Strecker application.svg
Mao Zedong's proposal for the PRC flag.svg
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Artemisa Locator Map.svg
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SLNSW 52366 The Kings Theatre Chatswood now showing Silvia Sydney amp Henry Fonda in Trail of the Lone Pine and Movietone News.jpg
SLNSW 42880 View of the Sydney Harbour Bridge from the north side showing the arch completed and Dorman Longs workshop in foreground.jpg
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