Nicotine molecule, illustration
Nicotine, molecular model
Smoker's lungs, illustration
Morphine, molecular model
Varenicline drug molecule
Packet of cigarettes
Nicotine organic compound molecule
Strychnine drug molecule
Gamma-hydroxybutyric acid (GHB) molecule
Nicotine
Human rotavirus enterotoxin
Fentanyl binding to mu-opioid receptor, illustration
Morphine and fentanyl bound to mu-opioid receptors
Mefentanyl, molecular model
Alpha-methylfentanyl, molecular model
Acetylfentanyl, molecular model
Cyclopropylfentanyl, molecular model
Fentanyl, molecular model
Naloxone opioid overdose treatment, molecular model
Ohmefentanyl, molecular model
Oxycodone, molecular model
Pethidine, molecular model
Remifentanil, molecular model
Sufentanil, molecular model
Person smoking, illustration
Topotecan drug molecule
Insulin-like growth factor 1 molecule
Human interferon alpha molecule
Erythropoietin hormone molecule, illustration
Erythropoietin hormone molecule
C-reactive protein, molecular model
Nicotine molecule
Aconitine poison molecule
Solanine poison molecule
Strychnine organic compound molecule
Acetylcholinesterase and inhibitor
Tubercidin, molecular model, illustration
Poison ivy molecule
VX nerve agent molecule
Whooping cough toxin molecule
Quinine malaria drug molecule
Cocaine molecule
Brucine organic compound molecule
Bear trap with cigarettes
Atropine drug molecule
Caffeine drug molecule
Cocaine drug molecule
Dopamine organic compound molecule
Harmine drug molecule
Scopolamine drug molecule
Norbaeocystin, molecular model
Alizapride antiemetic drug molecule
Huperzine A alkaloid molecule
T cell receptor B7 molecule
Dynorphin opioid peptide molecule
Methcathinone alkaloid drug molecule
Simvastatin drug molecule
Tolcapone drug molecule
Tramadol drug molecule
Tretinoin drug molecule
Tromantadine drug molecule
Valdecoxib drug molecule
Valsartan drug molecule
Vardenafil drug molecule
Venlafaxine drug molecule
Verapamil drug molecule
Warfarin drug molecule
Zalcitabine drug molecule
Zanamivir drug molecule
Zidovudine drug molecule
Zolpidem drug molecule
Aspirin molecule
Insulin-like growth 1 factor molecule
Human growth hormone molecule
CD4 protein molecule
Valinomycin antibiotic, molecular model
Granulocyte colony-stimulating factor, illustration
Benzylpiperazine (BZB) drug molecule
Heroin drug molecule
Methedrone (methoxyphedrine) drug molecule
Methylone drug molecule
Morphine drug molecule
Naphyrone drug molecule
Ozopromide, illustration
Artemin chaperone, illustration
SARS-CoV-2 methyltransferase in complex, illustration
Crimean-Congo haemorrhagic fever virus, illustration
Zamilon virus protein Zav_19, molecular model
Filament from neurodegenerative brain, molecular model
Nanobody aSA3 complexed with SARS-CoV-1, molecular model
Ouabain hormone molecule
Ebola viral protein 35 and RNA
Ebola virus glycoprotein and antibody
Ciclosporin (cyclosporine) drug molecule
Carbonic anhydrase molecule
Adenylyl cyclase enzyme molecule
Ribonuclease bound to inhibitor
Cathepsin L2 complexed with calpeptin, illustration
Arabidopsis cryptochrome-2, illustration
Artificial nanocage using barium atoms, illustration
Human HPSE1 complexed with inhibitor, illustration
Bacillus thuringiensis toxin Tpp80Aa1, illustration
Notum carboxylesterase with inhibitor, illustration
Calpeptin molecule, illustration
DNA damage, illustration
Tumour necrosis factor-alpha, molecular model
Tumour necrosis factor-alpha and receptor, molecular model
Carfilzomib cancer drug molecule
Dexamethasone drug molecule
Alendronic acid drug molecule
Amsacrine drug molecule
Diltiazem drug molecule
Doxorubicin drug molecule
Mercaptopurine drug molecule
Teniposide drug molecule
CPHPC anti-amyloid drug molecule
Atorvastatin drug, molecular model
Mevastatin drug, molecular model
Ezetimibe drug, molecular model
Fenofibrate drug, molecular model
Fluvastatin drug, molecular model
Lovastatin drug, molecular model
Pitavastatin drug, molecular model
Pravastatin drug, molecular model
Rosuvastatin drug, molecular model
Simvastatin drug, molecular model
Destruction of Kaposi's sarcoma virus, illustration
CRISPR gene editing cancer treatment
Epibatidine poison molecule
Viagra drug molecule
Cialis drug molecule
Levitra drug molecule
Dibenzoylmethane molecule
Colesevelam hydrochloride drug molecule
Malaria drug bound to enzyme
Tobramycin antibiotic drug, molecular model
Amikacin antibiotic drug, molecular model
Gentamicin antibiotic drug, molecular model
Kanamycin antibiotic drug, molecular model
Netilmicin antibiotic drug, molecular model
Sisomicin antibiotic drug, molecular model
Aspergillus clavatus mould fungi and molecule of patulin toxin, illustration