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A ball and stick + ribbons model of human Interleukin 2 or IL-2. Interleukin is a hormone which acts as a signalling molecule for the immune system.
Science background with molecule or atom
Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics  from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet),  ampicillin (red).
Close-up shot of a petri dish for checking an antibiotic in the laboratory.
3D cartoon and Gaussian surface models, chain id color scheme, PDB 7t3a, white background
Inside protein molecule
Squalane is a hydrocarbon derived by hydrogenation of squalene. 3d illustration
nanotechnology and abstract graphene structures
Proteasomes are molecular machines for breaking down proteins called proteolysis, only target proteins that have been marked for destruction called ubiquitin to the target protein, 3d rendering
Covid-19 Coronavirus Variants Omicron Delta Gamma Beta Alpha Pandemic Virus Disease Mutation
A ball and stick model of Human Insulin. Isolated on black.
TNF- (blue) is the most potent proinflammatory cytokine and is crucial in the pathogenesis of PsA. TNF-  inhibitors considerably relieve symptons in patients. A therapeutic antibody (adalimumab) blocks the receptor binding site of  TNF-.
B-chain pentamer and A-chain subunit (green), 3D cartoon and Gaussian surface model, white background
Close-up shot of a petri dish for checking an antibiotic in the laboratory.
DNA mutation, a mutation is a change in a DNA sequence, mutations can result from DNA copying mistakes made during cell division.
3D realistically coloured hexagonal shapes of connected spheres, background with copy space. Futuristic illustration design template for scientific presentation. Molecular business, science, teamwork concept.
Multicolored antibodies or immunoglobulin protein structures - 3d illustration
Computer generated abstract concept image of 3d spheres like metaphor of abstract business processes.
Hyaluronan, hyaluronic acid, HA, hyaluronate molecule, short fragment. Molecular model. 3D rendering. Illustration
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.
3D cartoon and Gaussian surface models, chain id color scheme, PDB 4ci9, white background
Ball and stick 3D render from the inside of a protein molecule.
Monosodium glutamate, MSG or sodium glutamate molecules. MSG is used in cooking as a flavor enhancer with an umami taste 3d rendering
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]
Organic Carnauba Wax in Chemical Watch Glass with molecular structure place next to beaker and \nPlatycerium stemaria fern. Chemical ingredient used in cosmetic industry.
3D realistically coloured hexagonal shapes of connected spheres, background with copy space. Futuristic illustration design template for scientific presentation. Molecular business, science, teamwork concept.
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
This footage shows the translation initiation complex, which consists of the ribosomal small subunit, transfer RNA (tRNA), and translation initiation factors. The golden ribbon represents the RNA.
Deacetoxycephalosporin-C synthase (DAOCS) is a mononuclear ferrous enzyme that transforms penicillins into cephalosporins. 3D cartoon and Gaussian surface models, chain instance color scheme, based on PDB 1uof, 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.
Free Images: "bestof:Protein Aggregation.jpg Chemical structure of Own 2016-06-2 Lisa96liu <span class signature-talk ></span> PD-chem Comments High-resolution black/white PNG made"
filament-in-an-incandescent-light.jpg
8-cell.gif
The_Gypsy_Girl_Mosaic_of_Zeugma_1250575.png
Antep_erased2.jpg
Antarctica 6400px from Blue Marble.jpg
Roxindole.svg
4-Phenylthiosemicarbazide.svg
Satratoxin-H.svg
Carvonic acid.svg
Methylphosphonicacid.svg
Pyridinium.svg
4-Methylbenzylidene camphor.svg
Lignan.svg
Theaflavin.svg
Trimethylsilyl propionate.svg
Silk fibroin primary structure.svg
Di-potassium monohydrogen phosphate.svg
Tremetone chemical structure.svg
Methyl 3-oxobutanoate 200.svg
3-amino-2,5-dichlorobenzoic acid 200.svg
5-amino-2-hydroxybenzoic acid 200.svg
N2O5.svg
Tenuazonsäure.svg
Chlorodiphenylphosphine 200.svg
Phenethylhydrazine 200.svg
Sulfonylurea herbicides.svg
Cromakalim.svg
Perbromobenzene 200.svg
Dihexylsulfane 200.svg
Chlorotrimethylsilane 200.svg
Perfluoroprop-1-ene 200.svg
Diphenylsulfane 200.svg
Zonisamide 200.svg
Sulfonyldibenzene 200.svg
Picaridin.svg
MitragynineHigh.svg
MitraphyllineHigh.svg
Lefetamine.svg
Triamcinolonhexacetonide.svg
Estragole.svg
Triptycene.svg
Isonicotinohydrazide 200.svg
Jwh-133.svg
Win552122.svg
7OHMitragynineHigh.svg
Ethenamine 200.svg
Diphenylphosphine 200.svg
Pyrrolidin-2-one 200.svg
Phenanthrene 200.svg
Selenourea 200.svg
2,2'-(methylazanediyl)diethanol 200.svg
Fluoranthene 200.svg
Benzo(e)acephenanthrylene 200.svg
Phenylcopper 200.svg
2-bromo-1-phenylethanone 200.svg
Methoxyethane 200.svg
Lossenabbau Mechanismus V1.svg
Bmim.svg
1,2,4-trimethylbenzene 200.svg
1,2,3-trimethylbenzene 200.svg
1,2,3,5-tetrabromobenzene 200.svg
2,3,6,7-tetrachloronaphthalene 200.svg
Vinyl acetate 200.svg
Methyl pentanoate 200.svg
Methylcyclohexane 200.svg
Methylcyclopentane 200.svg
Fluoroethene 200.svg
Ethanamine 200.svg
Terephthalic acid 200.svg
1,4-dibromobutane 200.svg
Isophthalic acid 200.svg
Phthalic acid 200.svg
Benzidine 200.svg
Triphenylarsine 200.svg
Ethoxyethene 200.svg
Methoxymethane 200.svg
Butan-2-one 200.svg
Butyl acetate 200.svg
Benzyl acetate 200.svg
Carbonotrithioic acid 200.svg
1,3-dichloropropane 200.svg
1,1'-biphenyl 200.svg
Butyl butyrate 200.svg
2-butoxyethanol 200.svg
Acetyl bromide 200.svg
Pentan-3-ol 200.svg
Diethyl phthalate 200.svg
Chloroethene 200.svg
2-ethoxyethanol 200.svg
2-fluoroacetamide 200.svg
Isopropyl acetate 200.svg
Propyl acetate 200.svg
Butyl acrylate 200.svg
Hexyl acetate 200.svg
N,N'-methanediylidenedicyclohexanamine 200.svg
Butyryl chloride 200.svg
1,2-dimethoxyethane 200.svg
Ethyl acrylate 200.svg
Methyl methacrylate 200.svg
Octanedioic acid 200.svg
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