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View through molecular model onto eppendorf tubes which are being used to test a sample in the laboratory

View through molecular model onto eppendorf tubes which are being used to test a sample in the laboratory

A molecular model of a chemical formula with laboratory equipment in the background

A molecular model of a chemical formula with laboratory equipment in the background

Sample in eppendorf vial during experiment in laboratory

Pipetting drops of liquid into eppendorf tubes, high angle view

Pipetting drops of liquid into eppendorf tubes, side view

Scientist pipetting sample into eppendorf vial during experiment in laboratory

Scientist pipetting sample into eppendorf vial during experiment in laboratory

Pipette, vials and samples on laboratory table

Centrifuge being used to separate samples into their components by spinning them in tubes at high speed

Pipetting samples into microcentrifuge tubes during an experiment in the laboratory

Pipetting samples into microcentrifuge tubes during an experiment in the laboratory

Row of eppendorf vial awaiting sample for testing in laboratory

Pipette adding sample to eppendorf tube in a laboratory

Pipette adding sample to eppendorf tube in a laboratory

Pipetting droplets of liquid into eppendorf tubes, side view

Pipetting droplets of liquid into eppendorf tubes, side view

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

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

Chemical research

Chemical research

Chemical research

Ball and stick molecular model with chemical formula written on glass

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

Microcentrifuge tubes awaiting samples during a analytical experiment in the laboratory

Microcentrifuge tubes awaiting samples during a analytical experiment in the laboratory

Hand wearing nitrile glove holding eppendorf tube

Biological research

Biological research

Biological research

Researcher pipetting liquid

Researcher pipetting liquid

Researcher pipetting liquid

Micropipette and Eppendorf microcentrifuge tubes, DNA sequencing in background

Pipette and eppendorf vials

Pipette and eppendorf vials

Pipette and eppendorf vials

Pipette and eppendorf vials

Pipette and eppendorf vials

Pipette dropping a solution into a vial, used for storing liquid during chemical or biological research

Eppendorf tubes in a row with petri dishes awaiting experiment in lab

Laboratory bench

A chemical sample being pipetted into a eppendorf tube with a chemical compound in the background

Ball and stick molecular model with formula of new drug written on glass

Close up of green liquid in test tubes

Scientific Cloning, genetic experiment with pipette modifying DNA sample and creating new life in petri dish

Pipette and eppendorf tubes

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

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

Chemical reaction-Pipette 0.5M solution of copper sulfate (CuSO4) into 0.5M solution of sodium carbonate (Na2CO3). Blue copper carbonate precipitate (CuCO3) formed result: CuSO4+Na2CO3->CuCO3+Na2SO4

Chemical reaction-Pipette 0.25 M solution of iron(III) chloride (FeCl3) into 0.5 M solution of sodium carbonate (Na2CO3). Rusty red iron(III) hydroxide precipitate (Fe(OH)3) & carbon dioxide produced

Chemical reaction-Rusty red iron(III) hydroxide precipitate (Fe(OH)3) in test tube formed reaction between iron(III) chloride (FeCl3) & sodium carbonate (Na2CO3): FeCl3+Na2CO3+H2O ->Fe(OH)3+NaCl+CO2

Chemical reaction-Pipette 0.5M solution of sodium carbonate(Na2CO3) in 0.25M solution of lead(II) nitrate (Pb(NO3)2). White lead(II) carbonate precipitate(PbCO3) result: Pb(NO3)2+Na2CO3->PbCO3+NaNO3

Blood and other samples for testing

Pipetting samples

Pipetting samples

Eppendorf microcentrifuge tubes, DNA sequencing in background

Chemical formula of antibiotic drug written on glass in laboratory

A DNA sample being pipetted into a eppendorf tube for automated analysis

Vial and Eppendorf vial in petri dishes

Pipette and vial

Close-up of petri dish test tubes and pipette in laboratory

Close-up of petri dish test tubes and pipette in laboratory

Close-up of petri dish test tubes and pipette in laboratory

Close-up of petri dish test tubes and pipette in laboratory

Close-up of petri dish test tubes and pipette in laboratory

Biotechnology research

Biotechnology research

DNA research

DNA research

DNA research

DNA research

DNA research

DNA research

DNA research

DNA research

DNA research

Pipette being used to add sample to a petri dish during an experiment in the laboratory

Eppendorf vials containing a human sample with the DNA autoradiogram results

Eppendorf vial containing a human sample with the DNA autoradiogram results

Eppendorf vial containing a human sample with the DNA autoradiogram results

Eppendorf vials containing a human sample with the DNA autoradiogram results

Eppendorf vials containing a human sample with the DNA autoradiogram results

Biochemical research, conceptual image

Chemistry research, conceptual image

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

Multi exposure photogram of molecular structure of a formula, illustrating pure research

Laboratory glassware and molecular structure sitting on a lab bench during a experiment

Gas chromatography separating vials of complex compound mixtures into individual components

Gas chromatography separating vials of complex compound mixtures into individual components

Eppendorf tubes and pipette

Microtitre plate

Eppendorf tubes used in Lab tests

Globe with molecular model

Globe with molecular model

DNA gel sample in laboratory

DNA Research, DNA test results on a computer screen in the laboratory with a tray of samples in the foreground

DNA Research, DNA test results on a computer screen in the laboratory with a tray of samples in the foreground

Elements used to develop a new drug

Eppendorf tubes

Biotechnology research

Biotechnology research

Pharmaceutical research

Genetic testing

Genetic testing

Genetic testing

DNA research

DNA research

DNA research

DNA research

DNA research

DNA research

DNA research

Genetics, conceptual image

Genetics, conceptual image

Genetics, conceptual image

DNA research

DNA research

Close-up of petri dish and pipette in laboratory

Micropipette and eppendorf tubes

Micropipette and eppendorf tubes

Micropipette and eppendorf tubes

Eppendorf tubes and pipette

Eppendorf tubes and pipette

Cropped view of graduated pipette pipetting liquid into test tubes

Pipette dropping liquid in clear jars

Pipette dropping liquid in clear jars

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

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

Scientist pipetting a sample into a test tube during a experiment in the laboratory

Scientist pipetting a sample into a test tube during a experiment in the laboratory

Scientist pipetting a sample into a test tube during a experiment in the laboratory

Scientist pipetting a sample into a test tube during a experiment in the laboratory

A scientist looking down a microscope with a chemical formula in the foreground

A scientist looking down a microscope with a chemical formula in the foreground

Laboratory beakers containing chemical formulas

Laboratory beakers containing chemical formulas

Laboratory beaker containing chemical formula

Laboratory beakers containing chemical formulas

Scientist experimenting with a chemical formula in the laboratory

Scientist experimenting with a chemical formula in the laboratory

Laboratory testing

Laboratory testing

Laboratory testing

Pipette and vial

Blood testing

Multi pipette

Medical research

Medical research

Medical research

Pharmaceutical research

Pharmaceutical research

Pipetting sample into vial for testing in the laboratory

Pipetting sample into vial for testing in the laboratory

Pipetting sample into vial for testing in the laboratory

Scientist pipetting a sample into a eppendorf tube

Scientist pipetting a sample into a eppendorf tube

Laboratory worker pipetting sample into an eppendorf vial

Laboratory worker pipetting sample into an eppendorf vial

Scientist pipetting sample into an eppendorf vial in laboratory

Close-up of test tubes and pipette in lab

DNA sample inside vial on multi well plate, DNA gel showing results

DNA sample inside vial on multi well plate, DNA gel showing results

DNA sample inside vial on multi well plate, DNA gel showing results

DNA sample inside vial on multi well plate, DNA gel showing results

Multi exposure photogram of molecular structure of a formula, illustrating pure research

Blood sample for medical testing in laboratory

Glass flask with yellow chemical liquid at laboratory

Scientist preparing chemical formula in a laboratory flask during an experiment, molecular model in the background

Scientist preparing chemical formula in a laboratory flask during an experiment, molecular model in the background

Cropped view of scientist pipetting into vial

Biological research

Biological research

Biological research

Biological research

Biological research

Close-up of pipette with molecular structure and test tubes on table in laboratory

Close-up of test tubes with pipette and molecular structure on table in laboratory

Scientist examining test tubes with green liquid

Gas chromatography separating vials of complex compound mixtures into individual components

Gas chromatography separating vials of complex compound mixtures into individual components

Molecular model next to periodic table on lab bench

Molecular model next to periodic table on lab bench

Pipette and eppendorf test tube

Pipette and eppendorf test tube

DNA analysis

DNA analysis

DNA analysis

DNA analysis

DNA analysis

DNA analysis

DNA analysis

DNA analysis

Biochemical research

Biochemical research

Biochemical research

Biochemical research

Biochemical research

Biochemical research