12,976 resultados para química

  • 649-08381841

    High angle cropped view of graduated pipette pipetting liquid into test tubes

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  • 649-08543843

    Scientist using multi-channel pipette to fill multiwell plate for analysis of antibodies by ELISA assay, Jenner Institute, Oxford University

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  • 649-07560338

    Pipetting sample into multi well tray

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  • 649-07596085

    Close up of female scientist examining micro organisms in petri dish

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  • 622-08542918

    High school laboratory

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  • 614-06896638

    Numbers on conical flask, close up

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  • 614-06896631

    Scientist holding test tube with roots, close up

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  • 649-06844076

    Analytical chemistry - sample being pipetted into test tube for analysis in laboratory

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  • 6113-07808448

    Scientist drawing chemical formula on glass for business people and colleagues

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  • 649-08543839

    Scientist viewing parasites under light microscope in laboratory, Jenner Institute, Oxford University

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  • 649-07596080

    Female scientist pipetting DNA samples for analysis

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  • 6121-08522384

    Portrait of a young male scientist working in a pharmacy laboratory, Freiburg im Breisgau, Baden-Württemberg, Germany

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  • 649-06844075

    Sample being pipetted into petri dish for analysis in laboratory

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  • 6113-07790351

    Beakers with solution on shelf in lab

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  • 649-08480221

    Variety of drugs and syringe on tray

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  • 649-08126044

    A variety of medicine and vaccines on a laboratory bench

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  • 649-07118452

    Young man holding molecular model

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  • 649-07585090

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

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  • 6109-07497789

    Smiling student wearing safety glasses in front of test tubes in lab at college

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  • 649-08381513

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

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  • 649-07596081

    Female scientist pipetting DNA samples for testing

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  • 649-07560337

    Pipetting sample into multi well tray

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  • 632-08227873

    Illustration of medical researcher

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  • 649-06844077

    Analytical chemistry - sample being pipetted into test tube for analysis in laboratory

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  • 614-07652264

    Scientist studying DNA

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  • 614-06896632

    Scientist using pipette, close up

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  • 649-08543846

    Scientist using multi-channel pipette to fill multiwell plate for analysis of antibodies by ELISA assay, Jenner Institute, Oxford University

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  • 614-06896641

    Pipette and test tube

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  • 649-07596082

    Stem cell research. Close up of female scientist examining cell cultures in multiwell tray

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  • 649-06844073

    Analytical chemistry - sample being pipetted into test tube for analysis in laboratory

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  • 6121-08522349

    Young male scientist working in a pharmacy laboratory, Freiburg Im Breisgau, Baden-Württemberg, Germany

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  • 649-07118447

    Chemistry student doing experiment

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  • 649-08702129

    Scientist viewing experimental cultures growing in multiwell tray in laboratory

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  • 649-04248913

    Beakers of liquid in factory

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  • 614-06625111

    Illustration of molecules and binary

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  • 614-08065878

    Senior male scientist writing molecular formula on clear board

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  • 6109-07497756

    Profile view of beautiful male scientist looking at small test tube in laboratory

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  • 6109-07497803

    Close up of pipette and test tube with blue liquid at college

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  • 649-07279556

    Pipetting samples into petri dish used in dna, stem cell, biomedical, biotechnology and pharma research

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  • 632-08130284

    Lab technician conducting experiment in laboratory

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  • 6118-07354228

    A young woman writing a chemical notation for the gas Oxygen, the molecular structure, on a clear seethrough panel with a black pen.

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  • 632-08001734

    Scientist in laboratory, portrait

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  • 649-08479880

    Scientist preparing chemical experiment in laboratory

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  • 649-05800930

    Close up of test tubes

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  • 649-07585110

    Scientist viewing a molecular structure in a laboratory

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  • 649-07279801

    Beaker containing solution from chemical experiment with molecular model in background on lab bench

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  • 649-07118448

    Chemistry student doing experiment

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  • 632-08001888

    Scientist in laboratory, portrait

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  • 614-06896643

    Scientist holding test tube

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  • 632-08001676

    Scientist in laboratory, portrait

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  • 632-08001889

    Scientist working in laboratory, looking away in thought

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  • 614-06813445

    Molecular model and books

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  • 649-06844074

    Analytical chemistry - sample being pipetted into test tube for analysis in laboratory

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  • 649-08126048

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

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  • 649-07585092

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

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  • 649-07710395

    Pipette adding sample to a test tube in a laboratory

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  • 649-07279821

    Laboratory glassware

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  • 6121-08522348

    Young male scientist working in a pharmacy laboratory, Freiburg Im Breisgau, Baden-Württemberg, Germany

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  • 6111-06727601

    Illustration on scientific experiment with blackboard

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  • 649-06844079

    Analytical chemistry - sample being pipetted into test tube for analysis in laboratory

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  • 859-03982283

    Erlenmeyer Flask And Beaker

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  • 6109-07497802

    Smiling student holding test tube containing liquid in lab at college

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  • 6109-08389519

    Scientists working with hazardous material

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  • 649-06489945

    Students and teacher in chemistry lab

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  • 6105-07521383

    Professors explaining operation of water ultra purification system to engineering students in a laboratory

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  • 6109-07497816

    Two students looking at green liquid and taking notes in lab at college

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  • 6109-07497830

    Lab assistant with mask looking closely at blue liquid in lab at college

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  • 614-06625110

    Illustration of molecules and binary

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  • 6109-07497788

    Attractive smiling student wearing safety glasses in lab in university

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  • 649-05800932

    Close up of pipette in test tube

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  • 632-06029730

    Scientist holding up test tubes containing liquid

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  • 649-06845238

    Teenage girls looking at petri dish

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  • 649-06489969

    Student examining molecular model

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  • 649-07905075

    Variety of drugs including vials, ampules and vaccines illustrating medical research

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  • 859-03982288

    Colorful Liquid In Scientific Equipment

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  • 859-03982325

    Notebook And Scientific Equipment

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  • 859-03982290

    Colorful Liquid In Scientific Equipment

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  • 649-07118434

    Chemistry students weighing chemicals on scales

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  • 632-06029500

    Extracting liquid from vial with syringe

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  • 6121-08522343

    Young male scientist working in a pharmacy laboratory, Freiburg Im Breisgau, Baden-Württemberg, Germany

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  • 6121-08522346

    Young male scientist working in a pharmacy laboratory, Freiburg Im Breisgau, Baden-Württemberg, Germany

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  • 859-03982303

    Smoke Escaping From Flask

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  • 859-03982328

    Colorful Liquid In Test Tubes

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  • 859-03982258

    Scientist Holding Flask

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  • 700-05653241

    Tulip in Measuring Beaker

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  • 6121-08522344

    Young male scientist working in a pharmacy laboratory, Freiburg Im Breisgau, Baden-Württemberg, Germany

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  • 649-05950510

    Dropper placing liquid into test tubes

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  • 649-05658065

    Scientists discussing chart in meeting

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  • 6121-08522345

    Young male scientist working in a pharmacy laboratory, Freiburg Im Breisgau, Baden-Württemberg, Germany

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  • 6113-07808472

    Scientists talking in laboratory

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