24,629 resultados para química

  • 649-08381841

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

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  • 679-08173329

    Laboratory glassware containing liquids.

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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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  • 679-08518349

    Graphene sheet, illustration.

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  • 679-08518348

    Graphene sheet, illustration.

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  • 649-07560338

    Pipetting sample into multi well tray

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  • 619-07609139

    Mixed race businessman examining molecular model

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  • 679-08173332

    A stand holding pipettes and other laboratory glassware.

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  • 679-08426062

    Pipetting sample into multiwell plate for analysis in a laboratory.

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  • 679-08518350

    Graphene sheet, illustration.

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  • 679-08518346

    Graphene sheet, illustration.

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  • 679-08426061

    Pipetting sample into multiwell plate for analysis in a laboratory.

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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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  • 6117-08558191

    Scientist examining GMO plants in laboratory

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  • 6106-05489236

    Periodic table of the elements adapted from a public domain periodic table from nist.gov

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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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  • 6117-08558283

    Scientist using microscope camera and digital tablet in laboratory

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  • 649-06844076

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

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  • 649-08543839

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

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  • 6113-07808448

    Scientist drawing chemical formula on glass for business people and colleagues

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  • 6117-07586588

    High school students and teacher conducting scientific experiment

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  • 679-07608261

    Pipette and drop of liquid with microtubes.

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  • 6117-08087592

    Scientist examining liquid in test tube 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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  • 649-06844075

    Sample being pipetted into petri dish for analysis in laboratory

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  • 649-08126044

    A variety of medicine and vaccines on a laboratory bench

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  • 679-06198274

    Chemistry research.

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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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  • 649-07596080

    Female scientist pipetting DNA samples for analysis

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  • 649-08381513

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

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  • 6117-08558198

    Scientist examining GMO plants in laboratory

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  • 649-07118452

    Young man holding molecular model

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  • 6117-07586583

    High school students and teacher conducting scientific experiment

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  • 649-07560337

    Pipetting sample into multi well tray

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  • 875-06571715

    Flasks and Cylinders Used in Chemistry Research

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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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  • 649-07596081

    Female scientist pipetting DNA samples for testing

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  • 649-06844077

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

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  • 619-07609173

    Hispanic scientist examining molecular model

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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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  • 6117-08558193

    Scientist conducting GMO plant experiment in laboratory

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  • 649-06844073

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

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  • 619-07609172

    Hispanic scientist examining molecular model

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  • 614-06896643

    Scientist holding test tube

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  • 6117-07586573

    High school students and teacher conducting scientific experiment

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  • 6117-08558173

    Scientists with digital tablet talking at microscope in laboratory

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  • 679-07607877

    Glucose, molecular model. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (blue) and oxygen (orange).

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  • 679-05992347

    Laboratory glassware.

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  • 649-07596082

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

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  • 679-07846421

    Deoxyadenosine triphosphate (dATP) nucleotide molecule. DNA (deoxyribonucleic acid) building block. Atoms are represented as spheres with conventional colour coding: hydrogen (white), carbon (grey), nitrogen (blue), oxygen (red), phosphorus (orange).

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  • 619-07236811

    Indian scientist working in laboratory

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  • 6117-08558223

    Scientists examining GMO plants in laboratory

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  • 6117-08558156

    Portrait confident scientist in laboratory

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  • 614-06896632

    Scientist using pipette, close up

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  • 679-06779534

    Pipetting into microtubes.

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  • 679-05992349

    Laboratory glassware. Fluid being poured into a conical flask.

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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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  • 875-06575464

    Molecular model showing the chemical structure of nicotine.

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  • 679-07607769

    Nanotechnology, conceptual computer artwork.

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  • 679-05797223

    Sucrose sugar molecule

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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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  • 679-06672792

    Atom, computer artwork.

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  • 6117-07586603

    High school students and teacher in science class

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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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  • 649-08479880

    Scientist preparing chemical 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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  • 653-06819523

    Hexagons connected into molecular like structures on a gray background

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  • 649-04248913

    Beakers of liquid in factory

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  • 632-08001734

    Scientist in laboratory, portrait

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  • 679-04250377

    Chemist

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  • 679-06674685

    Glutamic acid, molecular model. Non-essential amino-acid. Important neurotransmitter. Atoms are represented as spheres and are colour-coded: carbon (grey), hydrogen (blue-green), nitrogen (blue) and oxygen (red).

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  • 649-07585110

    Scientist viewing a molecular structure in a laboratory

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  • 875-06571727

    Biochemical Research

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  • 649-05800930

    Close up of test tubes

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  • 6117-08558201

    Scientist conducting scientific experiment in GMO laboratory

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  • 6117-07586598

    High school students and teacher in science class

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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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  • 619-07236835

    Scientists working in laboratory

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  • 679-05797165

    Ethanol molecule

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  • 619-07236813

    Scientists working in laboratory

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