Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
From left to right: the NMDA and  AMPA receptors transport calcium cations into neurons after being activated by the neurotransmitter glutamate and  the GABA receptor (right) transport chloride anions after the activation by gamma aminobutyrate. PDB entries: 6wht,  3kg2, 6d6u
Endosomes - 3d rendered image of Endosomes are membrane-bound organelles. They are parts of endocytic membrane transport pathway.  Endomembrane system in cells. Bilayer Lipid Membrane. Abstract medical illustration. Microscopic view. Microbiologic research concept.
Squalane is a hydrocarbon derived by hydrogenation of squalene. 3d illustration
background
3D cartoon and Gaussian surface models, chain id color scheme, PDB 7t3a, 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]
Gold serum with bubble inside drop on skin cell for professional skin treatment product. 3D rendering.
Cells in the body examined by endoscope
GABA B receptors  are G protein-coupled receptors, also called metabotropic receptors.  Binding of  an agonist (baclofen, red) leads to a G-protein coupled C-AMP signaling pathway. Source: PDB entries 7eb2, 6r3q,.
Bacteria pathogen - 3d rendered microbiology image. Illustrate of Lactobacillus Bulgaricus Bacteria, Microbacterium Tuberculosis Bacteria (MTB). Medical research, health-care concept. SEM (TEM) scanning view
Cell membrane and biology, biological concept, 3d rendering. Computer digital drawing.
Covid-19 Coronavirus Variants Omicron Delta Gamma Beta Alpha Pandemic Virus Disease Mutation
Cell membrane cholesterol is shown in pink. 3D cartoon and Gaussian surface models, PDB 7rpk, white background.
Different germs in the human intestines called microbiome,Bacteria Lactobacillus in human intestine,Beneficial healthy intestinal bacterium microflora,Gut bacteria
Acetylcholine receptors in the lipid layer of cell membrane.
Close-up shooting of a green agate stone mineral surface isolated on white background. Its a macro shot shows nature beautiful details with back lit. Agate is a kind of natural gemstone. Abstract pattern. Good for Wallpaper texture background. Turquoise, blue
HER2 (light blue)  locked in the inactive conformation by Trastuzumab (left) and Pertuzumab. Trastuzumab has drastically improved the prognosis of HER2-positive breast cancer patients.
Molecular Model of Vitamin E.
Nourish hair of shampoo or serum. Repair damaged hair concept, 3d rendering.
nanotechnology and abstract graphene structures
3D cartoon and Gaussian surface models. PDB 3kqg, chain id color scheme, white background.
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.
Poly Protein G with Detection Antibodies to enhance Immunoassays sensitivity on the lipid bilayer bacteria outer layer 3d rendering
Bacteria medical illustration - 3d rendered microbiology image. Illustrate of Lactobacillus Bulgaricus Bacteria, Microbacterium Tuberculosis Bacteria (MTB). Medical research, health-care concept. SEM (TEM) scanning view
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 lactose, a disaccharide sugar in milk.
Lily leaf c.s. under microscope
Liver Fluke Section under light microscope with white background
B-chain pentamer and A-chain subunit (green), 3D cartoon and Gaussian surface model, white background
Computer generated abstract concept image of 3d spheres like metaphor of abstract business processes.
Free Images: "bestof:CP154526.svg en Chemical structure of CP154526 a Corticotropin-releasing hormone receptor antagonist Created myself using ChemDraw 2008-08-09 Anxiolytics"
CP154526.svg
Beta-thujone.svg
Bicuculline.svg
Phenyldecahydroquinoline.svg
Mosapride structure.svg
Tryptophan biosynthesis (en).svg
Dexamethasone.svg
Pexacerfont.svg
Hydroalumination.svg
Sameridine.svg
Semagacestat structure.svg
4-HO-DIPT.SVG
Tegaserod structure.svg
Dabigatran structure.svg
Ivabradine structure.svg
Laquinimod structure.svg
ALAnumbering.svg
Dabigatran etexilate structure.svg
Pratosartan.svg
Prostanoic Acid.svg
Surface ionization of cesium.svg
ZM241385.svg
DEET.svg
Fananserin.svg
Ciproxifan.svg
Solanine.svg
Kynurenic acid.svg
CPPene.svg
Dichlorodiphenyldichloroethane.svg
Cycloheptene.svg
Cyclopropene.svg
AP-7 2D-Structure.svg
Alnespirone.svg
Zalospirone.svg
Propyl acetate.svg
ATP (chemical structure).svg
Adenin (chemical structure).svg
Aldosteron (chemical structure).svg
Amygdalin (chemical structure).svg
Anilin (chemical structure).svg
Anthracen (chemical structure).svg
Tetrahydropyran (chemical structure).svg
Phenylcyanate.svg
Griseofulvin.svg
Cinnamyl alcohol.svg
2-propanone.svg
Naphthalocyanine.svg
Lafutidine.svg
SkunkMuskChem.svg
CAMP (chemical structure).svg
Glycin (chemical structure).svg
Uranium dioxide.svg
N-Ethyltryptamine.svg
1,2,4-Trioxane.svg
Pixantrone 2.svg
Ascorbic acid structure.svg
Amentoflavone-1.svg
Sarsaparilla-R1.svg
Sarsaparilla-R2.svg
18-crown-6.svg
Convallatoxin.svg
Clopidogrel active metabolite.svg
Cis-2-pentene.svg
Trans-2-pentene.svg
Thioacetazone.svg
Diphenylpyraline.svg
Limonene-1.svg
Swertiamarin-1.svg
Allicin-1.svg
Bullvalene.svg
4Bromo1anisole.svg
L-tryptophan.svg
6-hydroxykynurenic.svg
1,8-cineole.svg
Gentiopicroside-1.svg
Glibenclamide.svg
Bis(2,4,5-trichlorophenyl-6-carbopentoxyphenyl)oxalate.svg
Triazolam structure.svg
Tetramethylrhodamine methyl ester perchlorate.svg
Myristoleic acid-1.svg
(+)-α-terpineol.svg
Cis-3-hexen-1-ol.svg
Zearalenon.svg
Trospium.svg
Tryptophan biosynthesis (zh-cn).svg
Methyl-α-D-galactose.svg
Isofraxidin-7-glucoside.svg
(+)-syringaresinol.svg
Xanthones-Gentiana.svg
Alliin.svg
Cicutoxin.svg
Isocicutoxin.svg
Aethusin.svg
Ochratoxin A.svg
Sphingosine-1-phosphate.svg
Zearalanol.svg
Candoxatril-skeleton(2).svg
XAR File Structure.svg
Captodiame.svg
Doxorubicin-2D-structure.svg
Terms of Use   Search of the Day