892,341 images pour simSearch:649-08144171,k

  • 649-08144171

    Chemistry research. Erlenmeyer flask containing colored liquid, a ball-and-stick molecular model and laptop computer

    Premium Libres de Droits

  • 649-08144170

    Chemistry research. Erlenmeyer flask containing colored liquid and a digital tablet with a ball-and-stick molecular model on its screen

    Premium Libres de Droits

  • 649-08144172

    Chemistry research. A pipette transferring liquid to a beaker and a ball-and-stick molecular model

    Premium Libres de Droits

  • 649-08144850

    Chemistry research. Ball-and-stick molecular model with laptop computer displaying periodic table

    Premium Libres de Droits

  • 649-08144173

    Methane molecule model and a laptop computer. Methane is the simplest hydrocarbon and is a main constituent of natural gas

    Premium Libres de Droits

  • 649-07905105

    Close up of molecular model sitting on top of lap top computer keyboard to illustrate science education and computer aided research

    Premium Libres de Droits

  • 649-07905104

    Molecular model sitting on top of lap top computer keyboard to illustrate science education and computer aided research

    Premium Libres de Droits

  • 649-08144853

    Chemistry research. A ball-and-stick methane molecule model on a laptop computer displaying periodic table elements

    Premium Libres de Droits

  • 649-08894958

    Scientist examining data on a laptop computer from an experiment in the laboratory

    Premium Libres de Droits

  • 649-08144839

    Laboratory glassware on lab bench with a graduated measuring cylinder in foreground

    Premium Libres de Droits

  • 649-08144838

    Laboratory safety glasses on lab bench with a chemical experiment in background

    Premium Libres de Droits

  • 649-08144837

    Safety glasses on laboratory bench with a chemical experiment in background

    Premium Libres de Droits

  • 649-08144175

    Pipette adding sodium carbonate to nickel sulfate. Both solutions 0.5 M concentration. Nickel carbonate precipitate is formed result: NiSO4 + Na2CO3 -> Na2SO4 + NiCO3 Double displacement reaction

    Premium Libres de Droits

  • 649-08144174

    Pipetting sodium carbonate to copper (II) sulfate. Both solutions 0.5 M concentration. Copper (II) carbonate precipitate formed result: CuSO4 + Na2CO3 -> CuCO3 + Na2SO4. Double displacement reaction

    Premium Libres de Droits

  • 649-08125461

    Close up of microscope viewing sample with a ball and stick molecular model illustrating ground breaking research

    Premium Libres de Droits

  • 649-08125460

    Microscope viewing sample with a ball and stick molecular model illustrating ground breaking research

    Premium Libres de Droits

  • 649-08125459

    Microscope viewing sample with a ball and stick molecular model illustrating ground breaking research

    Premium Libres de Droits

  • 649-09213467

    Laboratory beakers containing chemical formulas

    Premium Libres de Droits

  • 649-09213466

    Laboratory beaker containing chemical formula

    Premium Libres de Droits

  • 649-09258383

    Young female and male scientists using digital tablet in laboratory, mid section

    Premium Libres de Droits

  • 649-09258380

    Young female and male scientists using digital tablet in laboratory, mid section

    Premium Libres de Droits

  • 649-09258378

    Young female and male scientists looking at digital tablet in laboratory, over shoulder view

    Premium Libres de Droits

  • 649-09258376

    Young female and male scientists looking at digital tablet in laboratory

    Premium Libres de Droits

  • 649-09258370

    Young female and male scientists looking at computer in laboratory

    Premium Libres de Droits

  • 649-09258366

    Young female and male scientists using digital tablet and having discussion in laboratory

    Premium Libres de Droits

  • 649-09258365

    Young female and male scientists using computer and digital tablet in laboratory

    Premium Libres de Droits

  • 649-08144851

    Modern cardiology. Blood pressure gauge with a laptop computer displaying an ECG trace

    Premium Libres de Droits

  • 649-09213465

    Laboratory beakers containing chemical formulas

    Premium Libres de Droits

  • 649-09213464

    Laboratory beakers containing chemical formulas

    Premium Libres de Droits

  • 649-09258382

    Young female and male scientists using digital tablet and scientific equipment in laboratory, cropped

    Premium Libres de Droits

  • 649-09258381

    Young female and male scientists looking at scientific equipment in laboratory

    Premium Libres de Droits

  • 649-08968918

    Globe with test tube holder, flasks and molecular model

    Premium Libres de Droits

  • 649-08144854

    Modern cardiology. Acoustic stethoscope on a laptop computer displaying ECG trace

    Premium Libres de Droits

  • 649-08144852

    Modern orthopedics. Acoustic stethoscope and a laptop computer displaying MRI images of a knee

    Premium Libres de Droits

  • 649-08126057

    Close up of graduated pipette and laboratory flask

    Premium Libres de Droits

  • 649-09036366

    Pharmaceutical research, a molecular model of drug formula in multi well tray, a conceptual experiment

    Premium Libres de Droits

  • 649-09258396

    Young male and female scientists using pipette and bunsen burner in laboratory experiment, cropped

    Premium Libres de Droits

  • 649-09258395

    Young male and female scientists using pipette and bunsen burner in laboratory experiment

    Premium Libres de Droits

  • 649-08894957

    Researcher using a molecular model to understand a chemical formula in a laboratory

    Premium Libres de Droits

  • 649-08894956

    Researcher using a molecular model to understand a chemical formula in a laboratory

    Premium Libres de Droits

  • 649-08894955

    Researcher using a molecular model to understand a chemical formula in a laboratory

    Premium Libres de Droits

  • 649-08894954

    Researcher using a molecular model to understand a chemical formula in a laboratory

    Premium Libres de Droits

  • 649-08086434

    Scientist holding a molecular model of a chemical formula

    Premium Libres de Droits

  • 649-07596649

    Buying drugs online. Blister pack containing 250-mg Erythromycin tablets on the screen of a tablet computer

    Premium Libres de Droits

  • 649-08381513

    A close up of a volumetric cylinder containing a chemical formula in a laboratory

    Premium Libres de Droits

  • 649-08381512

    A close up of a volumetric cylinder containing a chemical formula in a laboratory

    Premium Libres de Droits

  • 649-08479859

    Row of eppendorf vial awaiting sample for testing in laboratory, scientist out of focus in background

    Premium Libres de Droits

  • 649-08479858

    Row of eppendorf vial awaiting sample for testing in laboratory, scientist out of focus in background

    Premium Libres de Droits

  • 649-08479857

    Row of eppendorf vial awaiting sample for testing in laboratory

    Premium Libres de Droits

  • 649-08126073

    Female scientist using digital tablet in plant sample lab greenhouse

    Premium Libres de Droits

  • 649-08126072

    Female scientist using digital tablet in plant sample lab

    Premium Libres de Droits

  • 649-08126053

    Automated chemical sampler in action used to test chemical and dna samples

    Premium Libres de Droits

  • 649-08126052

    Automated chemical sampler in action used to test chemical and dna samples

    Premium Libres de Droits

  • 649-08126048

    Analytical chemistry, sample being pipetted into a test tube for testing in laboratory

    Premium Libres de Droits

  • 649-08126047

    Analytical chemistry, sample being pipetted into a test tube for testing in laboratory

    Premium Libres de Droits

  • 649-07280915

    Close up studio shot of micro pipette and four test tubes

    Premium Libres de Droits

  • 614-09253584

    Biotechnology research, computer screen reflection in spectacles of new molecular formula in laboratory, close up of face

    Premium Libres de Droits

  • 614-09253583

    Biotechnology research, computer screen reflection in spectacles of new molecular formula in laboratory, close up of face

    Premium Libres de Droits

  • 649-09035411

    Laboratory flask containing a chemical formula with molecular structure background - illustrating research

    Premium Libres de Droits

  • 649-09258368

    Young female scientist pointing at computer screen in laboratory, cropped

    Premium Libres de Droits

  • 649-08894942

    Biotechnology, scientist preparing a chemical formula during an experiment in the laboratory

    Premium Libres de Droits

  • 649-07905108

    Drug ampoules sitting in tray awaiting injection

    Premium Libres de Droits

  • 649-07905107

    Drug ampoules sitting in tray awaiting injection

    Premium Libres de Droits

  • 649-07905106

    Drug ampoules sitting in tray awaiting injection

    Premium Libres de Droits

  • 649-08086743

    Multi pipette adding samples to multi well tray in a laboratory

    Premium Libres de Droits

  • 649-08086118

    Male and female gloved hands transferring powder into laboratory flask

    Premium Libres de Droits

  • 6113-07808448

    Scientist drawing chemical formula on glass for business people and colleagues

    Premium Libres de Droits

  • 649-07710392

    Pipette dripping liquid into test tube

    Premium Libres de Droits

  • 649-08480224

    Doctor placing syringe back onto tray with drug vials

    Premium Libres de Droits

  • 649-08480223

    Variety of drugs and syringe on tray

    Premium Libres de Droits

  • 649-08480222

    Doctor placing syringe back onto tray with drug vials

    Premium Libres de Droits

  • 649-08480221

    Variety of drugs and syringe on tray

    Premium Libres de Droits

  • 649-08479883

    Scientist holding molecular model in laboratory

    Premium Libres de Droits

  • 649-08479856

    Scientist pipetting sample into eppendorf vial during experiment in laboratory

    Premium Libres de Droits

  • 649-08479855

    Sample in eppendorf vial during experiment in laboratory

    Premium Libres de Droits

  • 649-08479854

    Scientist pipetting sample into eppendorf vial during experiment in laboratory

    Premium Libres de Droits

  • 649-08180585

    Young female scientist with digital tablet outside laboratory selecting specimen plants

    Premium Libres de Droits

  • 649-08180584

    Young female scientist looking at digital tablet outside laboratory

    Premium Libres de Droits

  • 649-08180583

    Young female scientist reading digital tablet outside laboratory

    Premium Libres de Droits

  • 649-07585399

    Genetic research. Micropipette filling eppendorf microcentrifuge tubes, commonly used in biochemical and biological research. Laptop screen that displays results of automated DNA sequencing

    Premium Libres de Droits

  • 649-07585111

    Close up of scientist viewing a molecular structure in a laboratory

    Premium Libres de Droits

  • 649-07585100

    Female scientist viewing various human samples for testing in the laboratory

    Premium Libres de Droits

  • 649-07585099

    Scientist viewing various human samples for testing in the laboratory

    Premium Libres de Droits

  • 649-07585093

    Hands of cell biologist holding a flask containing stem cells, cultivated in red growth medium, to investigate disease

    Premium Libres de Droits

  • 649-07560494

    Female scientist about to view a human sample under a microscope

    Premium Libres de Droits

  • 649-09258400

    Young female and male scientists preparing chemicals for laboratory experiment

    Premium Libres de Droits

  • 649-09258394

    Young male scientist using digital tablet in laboratory, cropped surface level view

    Premium Libres de Droits

  • 649-09258392

    Young female scientist looking through microscope in laboratory, close up

    Premium Libres de Droits

  • 649-09258391

    Young male and female scientists preparing experiment with sample bottles in laboratory, cropped

    Premium Libres de Droits

  • 649-09258390

    Young male and female scientists preparing experiment with sample bottles in laboratory

    Premium Libres de Droits