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A ball and stick model of Human Insulin. Isolated on black.
Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics  from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet),  ampicillin (red).
Squalane is a hydrocarbon derived by hydrogenation of squalene. 3d illustration
Freshness capsule
3D cartoon and Gaussian surface models, chain id color scheme, PDB 7t3a, white background
Inside protein molecule
Folic acid, folate molecule. It is known as vitamin B9. Molecular model. 3D rendering. Illustration
Phospholipid bilayer membrane structures that make up living cells and their contents. This is an image of membrane proteins in the membrane.\nThis image, which looks like a plastic model, evokes biology and biochemistry. It can be used as a cover for magazines, textbooks and presentation materials.\nThis image was not created by AI.
cod liver omega 3 capsules fish oil in the shape of a fish with a place for text on a blue background
Chemical formula of Cortisol
Baryte or barite is a mineral consisting of barium sulfate. The baryte group consists of baryte, celestine, anglesite and anhydrite. 3d illustration
Liquid bubbles up Fluid Twirl
Organic Carnauba Wax in Chemical Watch Glass with molecular structure place next to beaker and \nPlatycerium stemaria fern. Chemical ingredient used in cosmetic industry.
Molecular model of amylose, one of the two sugar components in starch
3D cartoon and molecular surface models, chain id color scheme, putative membrane shown, pdb 1l7v, white background
A ribbons model of Human Insulin. Isolated on white.
Flavin adenine dinucleotide, FAD molecule.  Essential redox-active coenzyme involved in energy production and metabolism. Molecular model. 3D rendering. Illustration
Chemical formula of Progesterone
Tetradecylthioacetic acid molecule. 3D rendering. Atoms are represented as spheres with conventional color coding.
Cancer Drug Molecule
Copper(II) sulfate with molecular structure. Chemical ingredient used in medical and public health issues.
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 in perpendicular projections. PDB 3w9t, chain id color scheme, white background.
A ball and stick model of a strand of a molecule of polyvinyl chloride, more commonly known as PVC. This vinyl polymer is one of the commonest plastics in use.
Acetyl-CoA, acetyl coenzyme A molecule. Key coenzyme in fatty acid biosynthesis, Krebs cycle, citric acid cycle. Molecular model. 3D rendering. Illustration
Chemical formula of Aldosterone
Vitamin A(Retinol). Found in food and used as a dietary supplement. 3D illustration. Chemical structure model: Ball and Stick.
Rendered coronavirus/2019-nCoV single-stranded RNA, built from experimentally determined Ebola virus crystal structure. Color symbols - bluewhite=carbon, pink=oxygen, lightblue=nitrogen, white=hydrogen, lavender=phosphorus
Calcium carbonate chip in chemical watch glass with molecular structure on white laboratory table. Top view
DNA A-T Pair
Free Images: "bestof:Ubiquitin-activating enzyme bound to ATP and ubiquitin substrate.png en A model for how ubiquitin activating enzyme binds to both ATP and the ubiquitin"
Substrate-level phosphorylation generating ATP.svg
P450cycle.svg
PKARII.svg
Competitive inhibition int.svg
Simple mechanism - PT.svg
Simple mechanism.svg
Induced fit diagram.svg
Diagramma adattamento indotto.svg
ACAC mechanism (zh-cn).svg
Induced fit diagram cs.svg
Induced fit model en.svg
KinEnzymo(pl).svg
KinEnzymo(en).svg
KinEnzymo(sr).svg
Nucleotides syn1.svg
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portugues-sexo_alemão-sex_ingles-sex_africano-seks_russo-ÑекÑ_albanes-sex_chines-性別_bulgaro-ÑекÑ_croata-spol_gales-rhyw_coreano-섹스_frances-sexe_japones-セックス_filandes-sukupuolesta_arabe-الجنس_prontos_ai_tens_em_15_linguas_a_p.jpg
portugues-sexo_alemão-sex_ingles-sex_africano-seks_russo-ÑекÑ_albanes-sex_chines-性別_bulgaro-ÑекÑ_croata-spol_gales-rhyw_coreano-섹스_frances-sexe_japones-セックス_filandes-sukupuolesta_arabe-الجنس_prontos_ai_tens_em_15_linguas_a_p.jpg
Ubiquitin-activating enzyme bound to ATP and ubiquitin substrate.png
Mechanism for the binding of ATP and then Ubiquitin substrate to the ubiquitin activating enzyme.png
Ubiquitin-activating enzyme bound to Ubiquitin.png
Ubiquitin activating enzyme cysteine highlighted.png
Cys and Arg active site of ubiquitin activating enzyme.png
1NBF-KGramatikoff.jpg
DNA_Repair.jpg
Motility of kinesin en.png
PDB 1yov EBI.jpg
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Induced fit.JPG
NMP-KYNASE.jpg
1680x1050 pdh regulation.png
1400x1048 pdh regulation.png
Ligase rxn.png
1T8U.jpg
Pyruvate kinase.png
Flavin reductase 1HE2.png
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