Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Tryptophan or Trp is an alpha-amino acid that is used in the biosynthesis of proteins, 3d illustration
Inside protein molecule
Bacterial multidrug efflux pumps (E-CmeB) expel antibiotics  from inside the bacterium (bottom): ciprofloxacin (yellow), chloramphenicol (violet),  ampicillin (red).
3d Rendering Molecular Structure,Ozone,Hydrogen and oxygen
Methane Molecule Image. 3D rendering
Fictitious molecule model inside red and blue pill isolated on white.
Folic acid, folate molecule. It is known as vitamin B9. Molecular model. 3D rendering. Illustration
Artificial molecular structure in many colors. Horizontal composition, isolated on white background.
Science background with molecule or atom
Structural model of Benzene molecule
Penicillin or PCN or pen is a group of antibiotics which include penicillin G and benzathine penicillin for intramuscular use. 3d illustration
3D realistically coloured hexagonal shapes of connected spheres, background with copy space. Futuristic illustration design template for scientific presentation. Molecular business, science, teamwork concept.
Yohimbine(quebrachine), is an indole alkaloid. C21H26N2O3. Chemical structure model: Ball and Stick + Balls + Space-Filling. 3D illustration.
A ball and stick model of a Polytetrafluoroethylene molecule, also known as PTFE or most commonly Teflon. It is a polymer consisting of only carbon and fluorine atoms. It is used as a non-stick coating for cookware, as a lubricant, and it is also used to contain highly reactive chemicals as it is extremely non-reactive.
alien structure made of white spheres and flowing glass liquid, molecular, hi-tech concept, abstract design element
3d Rendering Molecular Structure,Ozone,Hydrogen and oxygen
3D cartoon and Gaussian surface models, chain id color scheme, PDB 2y73, white background
Molecular structure of Water H2O
Biological protein and molecule, 3d rendering. 3D 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]
DNA structure genetic biotechnology, 3d rendering
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.
Cannabidiolic acid or CBDA cannabinoid molecule. 3D rendering. Atoms are represented as spheres with conventional color coding.
Pills in blister packs - white background
3D cartoon and Gaussian surface models, PDB 7qqf, white background
Crystal Lattice
Anthracene molecule. It is polycyclic aromatic hydrocarbon PAH. Molecular model. 3D rendering. Illustration
Computer-rendered drug molecule hydroxychloroquine, which showed efficacy to treat COVID-19 patients and was mentioned by President Trump at White House briefing. Color symbols - red=oxygen, blue=nitrogen, white=hydrogen, green-chlorine.
Borazine with Li cation and hydrogen molecules as hydrogen storage system. 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.
Free Images: "bestof:Altretamine-3D-spacefill.png Space-filling model of the altretamine molecule an anti-cancer drug Colour code 505050  Carbon  C  black<br> F0F0F0  Hydrogen"
altretamine-anti-cancer-drug-875800.png
altretamine-anti-cancer-drug-875799.png
Altretamine-3D-spacefill.png
Altretamine-3D-balls.png
Temozolomide-3D-spacefill.png
Ifosfamide-3D-spacefill.png
Elesclomol-3D-spacefill.png
Tegafur-3D-spacefill.png
Trofosfamide-3D-spacefill.png
Thymectacin-3D-spacefill.png
Demecolcine 3D spacefill.png
Bicalutamide 3D spacefill.png
Doxorubicin 3D spacefill.png
Halichondrin B 3D spacefill A.png
Estramustine 3D spacefill.png
Tirapazamine-3D-spacefill.png
ZD6126-3D-spacefill.png
Halichondrin B 3D stick A.png
Halichondrin B 3D spacefill B.png
Tioguanine 3D spacefill.png
Mafosfamide-3D-spacefill.png
Temozolomide-3D-balls.png
Ifosfamide-3D-balls.png
Elesclomol-3D-balls.png
Tegafur-3D-balls.png
Trofosfamide-3D-balls.png
Thymectacin-3D-balls.png
Demecolcine 3D ball.png
Bicalutamide 3D ball.png
Doxorubicin 3D ball.png
Halichondrin B 3D ball A.png
Estramustine 3D ball.png
Tirapazamine-3D-balls.png
ZD6126-3D-balls.png
Halichondrin B 3D stick B.png
Halichondrin B 3D skeletal A.png
Halichondrin B 3D skeletal B.png
Perifosine-zwitterion-3D-spacefill.png
Halichondrin B 3D ball B.png
Tioguanine 3D ball.png
Estramustine 3D skeletal.png
Mafosfamide-3D-balls.png
Perifosine-zwitterion-3D-balls.png
Atipamezole-3D-spacefill.png
Conivaptan-3D-spacefill.png
Diclofenamide-3D-spacefill.png
Trichlormethiazide-3D-spacefill.png
Clofenamide-3D-spacefill.png
Tidiacic-3D-spacefill.png
Rolziracetam-3D-spacefill.png
Acefylline 3D spacefill.png
Acetazolamide 3D spacefill.png
Guanazodine 3D spacefill.png
Asenapine-3D-spacefill.png
Oxetorone-3D-spacefill.png
Riociguat-3D-spacefill.png
Cadralazine-3D-spacefill.png
Acedapsone-3D-spacefill.png
Meladrazine-3D-spacefill.png
Dihydralazine-3D-spacefill.png
Hydralazine-3D-spacefill.png
Pargyline-3D-spacefill.png
Methisazone-3D-spacefill.png
Etonitazene 3D spacefill.png
Guanethidine 3D spacefill.png
Satraplatin 3D spacefill.png
Oxaliplatin 3D spacefill.png
Carboplatin 3D spacefill.png
Vildagliptin-3D-spacefill.png
Celecoxib-3D-spacefill.png
Tolmetin-3D-spacefill.png
TB-21007-3D-spacefill.png
Acarbose-3D-spacefill.png
NAN-190-3D-spacefill.png
UH-301-3D-spacefill.png
Lisofylline 3D spacefill.png
Ditophal 3D spacefill.png
Dexamethasone 3D spacefill.png
Firocoxib-3D-spacefill.png
Naphthylpiperazine-3D-spacefill.png
Cyanopindolol-3D-spacefill.png
Iodocyanopindolol-3D-spacefill.png
Fluotracen-3D-spacefill.png
Paraxanthine 3D spacefill.png
Clioquinol 3D spacefill.png
Piroxicam 3D spacefill.png
Droxicam 3D spacefill.png
Imatinib molecule spacefill.png
Methohexital-3D-spacefill.png
Melarsoprol-3D-spacefill.png
Nitroscanate-3D-spacefill.png
Colchicine-3D-spacefill.png
1-Iodomorphine-3D-spacefill.png
Nitrazepate-3D-spacefill.png
Sumatriptan-3D-spacefill.png
Benzylpiperazine-3D-spacefill.png
JNJ-7777120-3D-spacefill.png
Nitrendipine-3D-spacefill.png
Cytisine 3D spacefill.png
Caffeine (1) 3D spacefill.png
Terms of Use   Search of the Day