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Low angle view of large group of glass test tubes

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

Pipetting DNA sample into microcentrifuge tubes

Overhead view of pipetting DNA sample into microcentrifuge tubes

Sample being pipetted into a rack of test tubes inside a fume cupboard during a scientific experiment in a laboratory

Sample being pipetted into a rack of test tubes inside a fume cupboard during a scientific experiment in a laboratory

Close up of graduated pipette and laboratory flask

DNA autoradiogram gel illustrating genetic results laying on a row of test tubes in the laboratory

DNA autoradiogram gel illustrating genetic results laying on a row of test tubes in the laboratory

Female hand pipetting yellow liquid into test tubes in lab

Chemical lab glassware: graduated cylinder, small beaker, beaker with two test tubes, flat-bottom flask, dropper bottle, Erlenmeyer flask with stirring rod

Test tubes in a rack, with one test tube containing green solution

Precision micropipette transferring liquid into test tube

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

Pipette adding DNA sample to tray for DNA testing, DNA gel results in background

Close up of microscope in 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-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

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

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

Biotechnology research. A precision micropipette is used to transfer a small amount of liquid to a test tube with a green leaf. Out-of-focus laboratory glassware

Sample in eppendorf vial during experiment in laboratory

Pipette adding DNA sample to tray for DNA testing, DNA gel results in background

A precision micropipette is used to transfer a small amount of liquid to a test tube. Pipettes are commonly used in chemical and biological laboratory research

Pipetting drops of liquid into eppendorf tubes, side view

Pipetting samples into multi-well dish in laboratory

Pipetting samples into multi-well dish in laboratory

Cropped view of graduated pipette pipetting liquid into test tubes

Pipette, vials and samples on laboratory table

Test tubes and pipette

Pipetting experimental chemical into laboratory seedling tray

Close up of pipetting experimental chemical into laboratory seedling tray

Close up of pipetting experimental chemical onto seedling in laboratory

Pipetting experimental chemical onto seedling in laboratory

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

Pipette adding sample to eppendorf tube in a laboratory

Chemical scientific laboratory multi channel pipette and test tubes

Chemical scientific laboratory multi channel pipette and test tubes

Chemical scientific laboratory stuff test tubes detail macro

Chemical scientific laboratory stuff test tubes detail macro

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

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

Test tubes and pipette

Close up of green liquid in test tubes

Close up of laboratory glassware flasks containing chemicals in a laboratory

Laboratory glassware flasks containing chemicals in a laboratory

Pipette transferring green colour solution into petri dish

Close up of 96-well microtiter plate with crystal violet solution to examine toxicity

Close up of 96-well microtiter plate with crystal violet solution to examine toxicity

Laboratory glassware

Laboratory glassware

Laboratory glassware

Laboratory glassware

Micropipette and Eppendorf microcentrifuge tubes, DNA sequencing in background

Genetic Research, A human sample being pipetted into a petri dish for genetic analysis sitting on DNA sequence

Genetic Research, A human sample being pipetted into a petri dish for genetic analysis sitting on DNA sequence

Scientist pipetting sample into eppendorf vial during experiment in laboratory

Scientist pipetting sample into eppendorf vial during experiment in laboratory

Pipetting. A Property Released (PR)ecision micropipette is used to transfer a small amount of liquid to a test tube. Pipettes are commonly used in chemical and biological laboratory research

Test tubes and pipette

Test tubes containing liquid

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研究開発イメージ

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Elements used to develop a new drug

Elements used to develop a new drug

Pipetting

Eppendorf tubes and pipette

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

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

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

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

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

Microbiological test tubes and pipette

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

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

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

Pipetting drops of liquid into eppendorf tubes, high angle view

Chemical scientific laboratory multi channel pipette and test tubes

Chemical scientific laboratory multi channel pipette and test tubes

Chemical scientific laboratory multi channel pipette and test tubes

Elements used to develop a new drug

Scientist pipetting a sample into a petri dish during a experiment in the laboratory

Scientist pipetting a sample into a petri dish during a experiment in the laboratory

Pipette and test tube

Pipette and test tube

Pipette and test tube

Micro pipette injecting cells in dish

Micro pipette injecting cells in dish

Micro pipette injecting cells in dish

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Pipetting sample

Medical samples in test tubes

Biological research

Pipette dropping liquid in test tubes

Pipette dropping liquid in test tubes

Pipetting sample into multi well tray

Pipetting sample into multi well tray

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

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

Pipette transferring solution into petri dish

A precision micropipette is used to transfer cell culture medium (DMEM) to a multi-well plate

DNA sample swab collected from crime scene for genetic testing in laboratory

Biological research

Biological research

Biological research

Researcher pipetting liquid

Researcher pipetting liquid

Researcher pipetting liquid

Genetic research

Genetic research

Genetic research

Genetic research

Biochemical research

Scientist pipetting sample into a petri dish containing cultured bacteria in a microbiology lab

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

Pipetting DNA sample collected from crime scene into vial for forensic testing in laboratory

Scientist holding micro test tubes

Stem cell research, scientist pipetting cells into a multi well plate with screen image of stem cells in the background

Stem cell research, scientist pipetting cells into a multi well plate with screen image of stem cells in the background, close up

Sample being pipetted into test tubes during a laboratory experiment

Medicine capsules in test tube

Petri dish and pipette

Petri dish and pipette

Petri dish and pipette

Laboratory glassware on lab bench during experiment

Chemical scientific laboratory stuff test tubes detail macro

Test tubes in rack

A precision micropipette is used to transfer a small amount of liquid to a graduated row of test tubes. Pipettes are commonly used in chemical and biological laboratory research

Scientific samples in storage containers

Scientific samples in storage containers

Plants contained in test tubes awaiting testing in a biotechnology lab

Plants contained in test tubes awaiting testing in a biotechnology lab

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

Test tubes in a laboratory

Test tubes in a laboratory

Test tubes in a laboratory

Test tubes in a laboratory

Graduated pipette and test tubes

DNA sample in multi well plate with DNA gel below

DNA sample being pipetted into petri dish with DNA gel in background

DNA sample being pipetted into petri dish with DNA gel in background

DNA sample being pipetted into petri dish with DNA gel in background

Pipetting

Pipetting

Pipetting

Pipetting

Test tubes and pipette

Eppendorf microcentrifuge tubes, DNA sequencing in background

Scientist pipetting sample

Scientist pipetting sample

Scientist pipetting sample

Scientist pipetting sample

Scientist holding a test tube

Ball and stick molecular model and laboratory flasks

Biological research

Pipetting

Chemistry research. Beaker containing copper sulfate (CuSO4) solution, other flasks contain transition metal salts solutions. Compounds containing transition metals are often coloured

Pipetting liquid into test tubes

Pipetting liquid into test tubes

Stem cell research, nuclear transfer of embryonic stem cells used in cloning for medical research

Stem cell research, nuclear transfer of embryonic stem cells from petri dish used in cloning for medical research

Pipetting

Pipette adding sample to eppendorf tube in a laboratory

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

Chemical glassware. Graduated cylinder and other out-of-focus chemical lab glassware

Pipette and petri dish with autoradiogram

Pipette and petri dish with autoradiogram

DNA (deoxyribonucleic acid) autoradiogram in a petri dish

DNA (deoxyribonucleic acid) autoradiogram in a petri dish

Chemical laboratory with microscope test tube flask pipette

Chemical laboratory with microscope test tube flask pipette