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Noxious additives in cosmetics. Laboratory with chemical substances.
Liver Fluke Section under light microscope with white background
Karlsruhe, Baden-Wuerttemberg,Germany – October 13, 2013: This dictionary is very famous and used by brazilians learners of German language.This version (Portuguese - German) of the German brand Langenscheidt stands on a white background. The photo was photographed in a studio setting.
Barite on fluoride
Petrified wood, 20 million years old wood. Wood turned into stone
Asbestos family mineral band in geological rock sample
Copper(II) sulfate with molecular structure. Chemical ingredient used in medical and public health issues.
Blastomycosis is a fungal infection caused by inhaling Blastomyces dermatitidis spores. If it involves only the lungs, it is called pulmonary blastomycosis. Only about half of people with the disease have symptoms, which can include fever, cough, night sweats, muscle pains, weight loss, chest pain, and feeling tired.
Close-up of naturally occurring metallic mineral lead ore
Green quartz crystal isolated on the white background.
Azurite, a mineral on a white background
Mikroklin Amazonit Kristall peak Teller County, Colorado
View of the copper sulfide mineral (Covellite, Digenite). Copper sulfides describe a family of chemical compounds and minerals with the formula CuSy.
Magnified close up of meta conglomerate rock with a variety of inclusions.
neodymium is a magnetic chemical element with the symbol Nd, in solid state. It is part of the rare earth group, used in the technology industry
Galena a mineral specimen of natural lead ore collected in the UK
Macro cubical pyrite on white matrix isolated on gray background
Photomicrograph of flatworm,
Microcrystalline wax with chemical formula on white laboratory table.
Pyrit + Chalcopyrit + Malachit, Mexico, Conc del Oro
Scientist hand with blue gloves holding a 96-well plate with the results of a scientific test
Isolated sample of a Quartzite rock on texture background. Quartzite Metamorphic Rock sample. Quartzite stone isolated.
Galena rock specimen. The raw mineral lead sulphide with a distinct weight and shiny metalic colour in a white matrix of fluorite. The most important ore of lead and a source of silver.
Close-up view of  empty plastic container for taking stool or feces samples of patient in pathology laboratory
Breccia with a wide variety of mineral types.
Quartz and Safflorit
rough diamond, crystal in an allotropic form of carbon, uncut gemstone, concept of luxury or wealth
Photomicrograph of rotifer. Rapidly rotating cilia at top of head, internal organs visible. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination.
Free Images: "bestof:Ammonium-dichromate-sample.jpg Photo of solid ammonium dichromate NH<sub>4</sub> <sub>2</sub>Cr<sub>2</sub>O<sub>7</sub> Own 2007-07-07 Ben Mills Benjah-bmm27"
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portugues-sexo_alemão-sex_ingles-sex_africano-seks_russo-секс_albanes-sex_chines-性別_bulgaro-секс_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-секс_albanes-sex_chines-性別_bulgaro-секс_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
Bedfordshire-fire-stations-map.svg
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Dicarbon-monoxide-2D.svg
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Mercury fulminate.svg
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Phosgene-dimensions-2D.svg
Ammonium-dichromate-sample.jpg
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Ammonium-formate-2D.png
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Tin(IV)-iodide-sample.jpg
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Palladium(II)-acetate-2D.png
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Bis(acetylacetonato)nickel(II)-3D-sticks.png
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