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White shiny bacterial colonies of different sizes grown on brown nutrient agar.

Dopamine is released when your brain is expecting a reward. Human brain producing dopamine molecule 3d rendering

Scientist in clean room laboratory

Hand of scientist shows yellow sample solution and NMR spectrum of sample was analyzed by NMR spectroscopy method in chloroform. NMR solvent glass bottles, chloroform, pyridine, DMSO, D2O, methanol.

Abstract image of stylized models of DNA chains on a blurred green background

Hands holding flask .Close-up of glassware with fluid in scientist hand during medical test

Closeup chemical ingredient on white laboratory table. Potassium Ferricyanide in test tube with molecular structure.

Close-up shot of a petri dish for checking an antibiotic in the laboratory.

Sodium hydrogen sulfate is an acidic sodium salt of sulfuric acid.

In vitro bacterial culture

uco or used cooking oil which is exported to various countries for raw materials for soap, biodiesel and many others

3D rendering of microscopic particles and bubbles

A veiny white plasmodium of a slime mould, or myxomycete, is crawling and spreading on a Petri dish surface. Myxomycete is a special organism that gathers from many microscopic unicellular amoebae.

Lactose-negative biofilm-forming Enterobacter cloacae, resistant to multiple drugs. Enterobacter cloacae is a member of the normal gut flora. These bacteria are responsable for many hospital-acquired infections for which the mortality rate is generally high.

Notepad with word orexin and chemical symbols.

$A closed bottle of eye drops for human eye ailments is placed on a polished, shiny rosewood table. Indoor studio shot in natural light. The bottle is positioned to the right of the image. Copy space. Note to Inspector: All brand names and logos have been removed. All that is left on the label is, \$

Fluconazole is an antifungal medication used to treat fungal infections like candidiasis and mycosis. Fluconazole alters the active site of the lanosterol 14 alpha-demethylase preventing the demethylation of lanosterol, an essential step in the biosynthesis of ergosterol. Ergosterol plays an important structural role in the regulation of membrane fluidity and permeability.

In vitro bacterial culture

Oxidizing Symbols of chemicals in test tubes, chemicals in the laboratory or industry

Backlit composition on white background of different microbes growing on colture media

Growth of Staphylococcus. Sputum Culture in blood agar media.

Photomicrograph of one celled amoeba. Live specimen. Wet mount, 40X objective, transmitted brightfield illumination.

Alum Crystal with chemical formula, chemical ingredient on white laboratory table.

Life-threatening infections are on the rise due to drug-resistant bacteria. Carbapenemase-producing organisms (CPO) are bacteria that have become resistant to a group of antibiotics known as carbapenems. CPO are emerging pathogens world wide.

Bangalore, India - July 12, 2015: Studio shot of ointments from various Indian drug manufacturers.

In vitro bacterial culture

Hand in protective glove holds petri dish with green bacteria. Medical tests and research.

Close-up shot of a petri dish for checking an antibiotic in the laboratory.

Potassium is a chemical element and was photographed here with a dark background with the macro lens to get details well visible

Petri dish at lab

Free Images: "bestof:Oxoaldol.png en An aldol with an oxocarbenium intermediate own Afederation 2010-12-02 Organic reactions"

Evans aldol 7.svg

Aldol control 1.svg

Totarol scheme 1.svg

Totarol scheme 3.svg

Totarol scheme 5.svg

ML reaction title.svg

$Wenker Synthesis.svg$

Wessely oxidation.svg

Ether photo-oxidation.svg

Egzalt synt2.svg

Totarol scheme 6.svg

ROR+HI SN1.svg

Gustavson-Reaktion V1-Seite001.svg

Emde degradation Ü3-Seite001.svg

Grignard degradation mechanism V3-Seite001.svg

Fukuyama indole synthesis Ü1-Seite001.svg

Fukuyama indole synthesis Ü3-Seite001.svg

Gomberg-Bachmann-Reaktion Ü2-Seite001.svg

Gomberg Bachmann reaction mechn-Seite001.svg

Eglinton reaction mechanism V6-Seite001.svg

Grundmann aldehyd synthesis V3-Seite001.svg

Fukuyama indole synthesis mech-Seite002.svg

Fukuyama indole synthesis mech-Seite003.svg

Fukuyama indole synthesis mech-Seite001.svg

Suzuki cross-coupling mechan-Seite001.svg

Haller-Bauer reaction mechanism V2-Seite001.svg

Fukuyama indole synthesis mech2-Seite001.svg

Nitrone hydrolysis.svg

Totarol scheme 4.svg

Fukuyama indole synthesis mech1 V1-Seite001.svg

Gomberg Bachmann reaction mechn-Seite002.svg

Weiss reaction mechanism, Michael addition-Seite001.svg

Anwendungsbeispiel Tiff-Seite001.svg

Alcohols - 7.svg

Phenanthridine via arynes.svg

Alcohols - 8 (mesylation-halogenation).svg

Murexide reaction.svg

Emulsion polymerization mechanisms-fr.svg

Intermolecular Grignard’s alkene addition.svg

Reaction of Propan-1-ol and Copper(II) oxide to Propionaldehyde.svg

Woerpel 1999.png

Cysteine Protease.jpg

Scheme 2.PNG

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Scheme 6.PNG

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