4,245 images pour toxique

  • 679-09021691

    Botulinum toxin neurotoxic protein. Produced by Clostridium botulinum. Cosmetically used to treat wrinkles. Space-filling model with conventional colour coding.

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  • 679-08425253

    Acetyl hexapeptide-3 (argireline) molecule. Peptide fragment of SNAP-25. Used in cosmetics to treat wrinkles. Stylized skeletal formula (chemical structure). Atoms are shown as color-coded circles: hydrogen (hidden), carbon (grey), oxygen (red), nitrogen (blue), sulfur (yellow).

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  • 600-03601407

    Symbole radioactif

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  • 679-04251411

    Bactérie e. coli, oeuvre

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  • 600-07945127

    Close-up of smoke stacks at Kruger Inc., one of Canada's largest paper mills, Trois-Rivieres, Quebec, Canada

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  • 700-02912538

    Signe radioactif

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  • 632-05554292

    Nucléaire réacteur nucléaire des déchets, à l'arrière-plan

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  • 632-02745037

    Personne en tenue de protection transportant des barils de déchets dangereux

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  • 679-04251318

    Toxine botulique A, modèle moléculaire

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  • 700-02377612

    Ciel nuageux à ampoule

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  • 700-02594038

    Oeuf avec le crâne et les os

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  • 700-02377609

    Cheminée en ampoule en forme de visage

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  • 632-02745071

    Personne en tenue de protection mise en place des poissons morts dans des barils de déchets dangereux

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  • 649-07118788

    Close up of 96-well microtiter plate with crystal violet solution to examine toxicity

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  • 600-02348080

    Travailleurs dans les combinaisons de matières dangereuses

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  • 700-02346171

    Gros plan du panneau d'avertissement

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  • 635-03229122

    Scientifique de tubes à essai avec les étiquettes de biohazard

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  • 649-07118789

    Close up of 96-well microtiter plate with crystal violet solution to examine toxicity

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  • 700-06368065

    Pompe a huile huile Spilling sur Globe

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  • 679-04250462

    Recherche biologique

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  • 679-08173257

    Mauve Colchicum common names are: autumn crocus, meadow saffron and naked lady. Photographed in Israel in November

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  • 700-06368067

    Huile couverts Globe planant au-dessus d'éoliennes

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  • 700-06368068

    Puits de pétrole sur la planète

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  • 649-07118792

    Close up of 96-well microtiter plate with crystal violet solution to examine toxicity

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  • 679-07605058

    Sarin nerve gas, molecular model. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (green), oxygen (red), phosphorous (orange) and fluorine (blue).

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  • 649-07118794

    Close up of female scientist examining samples in microtiter plate with crystal violet solution

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  • 700-06368066

    Huile couvert le Globe en vol stationnaire au-dessus de champs pétrolifères

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  • 600-00983325

    Tree in Field, Brown Coal Power Plant In Background, Neurath near Grevenbroich, Germany

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  • 632-02745075

    Personne en tenue de protection transportant des barils de déchets dangereux sur terre polluée

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  • 700-02038281

    La pollution avertissement sur l'étiquette du produit

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  • 679-07846428

    Melamine molecule. Used in protein adulteration, e.g. in milk powder. Atoms are represented as spheres with conventional colour coding: hydrogen (white), carbon (grey), nitrogen (blue).

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  • 630-06723846

    Man with multiple vices

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  • 632-02745049

    Personne en tenue de protection retirer paysage pollué des déchets dangereux

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  • 847-05607033

    Paysages d'une femme fumant une cigarette

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  • 700-05452106

    DNA Strand intérieur Capsule

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  • 649-07118831

    Scientist with 96-well microtiter plate with crystal violet solution to examine toxicity

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  • 649-07118793

    Female scientist examining samples in microtiter plate with crystal violet solution

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  • 679-08425598

    Nitrogen dioxide (NO2) air pollution molecule. Free radical compound, also known as NOx. Stylized skeletal formula (chemical structure). Atoms are shown as color-coded circles: nitrogen (blue), oxygen (red), unpaired electron (teal).

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  • 679-09056084

    Computer illustration of a benzene aromatic hydrocarbon molecule. Important in petrochemistry, component of gasoline. Atoms are represented as spheres with conventional colour coding: hydrogen (white), carbon (grey). Shown underneath the molecule is a part of the molecule's electrostatic potential map.

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  • 600-01582108

    Homme en examinant fabrique des vêtements de protection

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  • 679-09135777

    Unlabelled plastic bottle for chemical liquid.

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  • 600-04625262

    Déversement d'essence sur la chaussée

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  • 6109-08395277

    Pregnant woman giving up cigarettes

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  • 6114-06653652

    A scientist disposing of chemical waste

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  • 6109-08395278

    Pregnant woman giving up cigarettes

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  • 679-08425448

    Formaldehyde (methanal) molecule. Important indoor pollutant. Stylized skeletal formula (chemical structure). Atoms are shown as color-coded circles: hydrogen (white), carbon (grey), oxygen (red).

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  • 847-05607034

    Paysages d'une femme fumant une cigarette

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  • 700-05756172

    Coulée liquide pourpre de cruche en verre à vin

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  • 679-08920660

    Endosulfan insecticide molecule. Banned in many countries due to toxicity. Atoms are represented as spheres with conventional colour coding: hydrogen (white), carbon (grey), oxygen (red), chlorine (green), sulfur (yellow).

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  • 700-03587260

    Pilules

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  • 679-08920850

    Strychnine poisonous alkaloid molecule. Isolated from Strychnos nux-vomica tree. Atoms are represented as spheres with conventional colour coding: hydrogen (white), carbon (grey), oxygen (red), nitrogen (blue).

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  • 679-08425724

    Styrene (ethenylbenzene, vinylbenzene, phenylethene) polystyrene building block molecule. Stylized skeletal formula (chemical structure). Atoms are shown as color-coded circles: hydrogen (white), carbon (grey).

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  • 679-07150777

    Whooping cough toxin. Molecular model of the pertussis toxin from the bacterium Bordetella pertussis, the cause of whooping cough. This toxin inhibits the host's immune system, helping the bacteria to colonise the respiratory tract and establish infection.

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  • 614-05556741

    Homme portugais de guerre

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  • 679-08009688

    Colchicine gout drug, chemical structure. Atoms are represented as spheres with conventional color coding: hydrogen (white), carbon (black), oxygen (red), nitrogen (blue)

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  • 700-03849768

    Verre d'eau avec tuyau rouillé pour paille à boire

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  • 679-08425581

    Modafinil wakefulness promoting drug. Used to treat narcolepsy and illicitly as a doping agent. Stylized skeletal formula (chemical structure). Atoms are shown as color-coded circles: hydrogen (hidden), carbon (grey), nitrogen (blue), oxygen (red), sulfur (yellow).

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  • 679-08425723

    Strychnine poisonous alkaloid molecule. Isolated from Strychnos nux-vomica tree. Stylized skeletal formula (chemical structure). Atoms are shown as color-coded circles: hydrogen (hidden), carbon (grey), oxygen (red), nitrogen (blue).

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  • 679-04251412

    Bactérie e. coli, oeuvre

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  • 689-03733360

    Berry de la belladone (Atropa belladonna)

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  • 700-01538885

    Site de déchets industriels, Edimbourg, Midlothian, Ecosse, UK

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  • 679-08425425

    Endosulfan insecticide molecule. Banned in many countries due to toxicity. Stylized skeletal formula (chemical structure). Atoms are shown as color-coded circles: hydrogen (hidden), carbon (grey), oxygen (red), chlorine (green), sulfur (yellow).

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  • 630-03480450

    Gros plan d'une buse de pompe à gaz, Delhi, Inde

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  • 679-08009835

    Digoxin heart failure drug, chemical structure. Extracted from foxglove plant (digitalis lanata) Atoms are represented as spheres with conventional color coding: hydrogen (white), carbon (black), oxygen (red).

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  • 600-03814119

    Rangées de bouteilles compte-gouttes avec un Poison marqué

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  • 847-08522607

    Landscape image of a woman smoking a cigarette

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  • 621-00788149

    Déchets de se jeter dans l'étang

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  • 671-02101887

    « Surdose »

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  • 700-03501287

    Centrale électrique de la vallée du Rhin, Allemagne

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  • 679-07150698

    Anthrax lethal factor, molecular model. This enzyme is one of three protein components that form the anthrax toxin produced by the bacterium Bacillus anthracis. Lethal factor (LF) disrupts cellular signalling pathways in an infected cell, eventually leading to cell death. Anthrax most commonly affects cattle, sheep and goats, but can also infect humans.

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  • 679-08009830

    Chloramphenicol antibiotic drug, chemical structure. Atoms are represented as spheres with conventional color coding: hydrogen (white), carbon (black), nitrogen (blue), oxygen (red), chlorine (green).

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  • 600-03601388

    Jerrycan avec tête de mort

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  • 600-03361655

    Raffinerie, Edmonton, Alberta, Canada

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  • 679-08425411

    TCDD polychlorinated dibenzodioxin pollutant molecule (commonly called dioxin). Byproduct formed during incineration of chlorine-containing materials. Stylized skeletal formula (chemical structure). Atoms are shown as color-coded circles: hydrogen (hidden), carbon (grey), oxygen (red), chlorine (green).

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  • 679-05993696

    Formaldéhyde, modèle moléculaire. Composé organique, l'aldéhyde plus simple. Gaz toxique incolore avec porte piquante. La solution de formaldéhyde dans l'eau est appelée formol et était utilisée pour conserver des spécimens biologiques. Atomes sont représentés comme des sphères et sont codés en couleur : carbone (gris), hydrogène (blanc) et oxygène (rouge).

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  • 632-05554258

    Apple radioactif

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  • 679-07150693

    Anthrax lethal factor, molecular model. This enzyme is one of three protein components that form the anthrax toxin produced by the bacterium Bacillus anthracis. Lethal factor (LF) disrupts cellular signalling pathways in an infected cell, eventually leading to cell death. Anthrax most commonly affects cattle, sheep and goats, but can also infect humans.

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  • 679-07763900

    Cholera toxin, molecular model. Cholera toxin is a protein complex secreted by the bacterium Vibrio cholerae, that causes the disease cholera. It is made up of a wedge-shaped A subunit (pink and blue) and five B subunits (across top) that form a ring which binds to the intestinal lining. In its most severe forms, cholera is one of the most rapidly fatal illnesses known.

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  • 846-03165759

    ANTENNE DE RAIL SP 4449 VINTAGE MACHINE À VAPEUR SACRAMENTO FAIR 91 REDDING CALIFORNIA

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  • 700-03448750

    Robinet bouché

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  • 600-03361657

    Réservoir d'huile, Edmonton, Alberta, Canada

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  • 600-05973966

    Gros plan de la peinture au plomb altérés

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  • 679-04251409

    Bactérie e. coli, oeuvre

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  • 649-07118828

    Group of scientists examining microtiter plate with crystal violet solution

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  • 700-03696964

    Fruits non comestibles de calebasse

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  • 600-01582107

    Homme en examinant fabrique des vêtements de protection

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  • 700-03501289

    Centrale électrique au charbon de Weisweiler et lignes hydroélectriques, Rhénanie du Nord-Westphalie, Allemagne

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  • 679-08009788

    Halothane general anesthetic drug molecule. Atoms are represented as spheres with conventional color coding: hydrogen (white), carbon (grey), bromine (brown), chlorine (green), fluorine (gold).

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  • 679-04251410

    Bactérie e. coli, oeuvre

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  • 600-01582110

    Homme en examinant fabrique des vêtements de protection

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