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Laboratory worker choosing pipette, close-up

Laboratory worker doing experiment in lab

Laboratory worker taking liquid from test tube, using pipette, close-up

Laboratory worker doing experiment in lab, close-up

Laboratory worker writing details on test tube, rear view

Laboratory worker using pipette, dripping liquid into petri dish, close-up

Laboratory worker writing details on test tube

Laboratory worker writing details on test tube

Laboratory worker examining contents of petri dish

Laboratory worker examining two petri dishes side by side

Laboratory worker placing liquid filled test tube in rack. close-up

Portrait of female laboratory worker, arms folded, smiling

Laboratory worker holding glass beaker, containing yellow liquid

Laboratory worker choosing measuring tube

Laboratory worker looking at laboratory equipment

Laboratory worker placing liquid filled test tube into rack, elevated view

Laboratory worker using digital tablet, mid section

Laboratory worker using digital tablet, mid section

Laboratory workers looking at computer screen

Laboratory worker using pipette, dripping liquid into petri dish, close-up

Laboratory worker holding test tube rack, close-up

Laboratory worker writing details on test tube

Laboratory worker injecting white rat, using syringe

Laboratory worker using pipette to take liquid from test tube

Laboratory worker injecting white rat, using syringe, close-up

Laboratory worker injecting white rat, using syringe, close-up

Laboratory worker using long pipette, dropping liquid into petri dish

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

Laboratory workers looking at molecular model

Laboratory worker using digital tablet

Laboratory worker holding liquid filled test tube, using digital tablet

Laboratory worker using long pipette to transfer liquid to petri dish

Laboratory worker using long pipette to transfer liquid to petri dish

Laboratory worker examining contents of petri dish

Scientist using microscope in laboratory

Scientist pipetting samples into tray in laboratory

Pipette adding sample to test tube in laboratory

Lab assistant using multi pipette

Two laboratory workers looking at computer screen

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

Scientist in laboratory using electronic pipette

Scientist pipetting sample into a multi well plate during a experiment in the laboratory

Researcher pipetting DNA sample into eppendorf vial in laboratory

Researcher pipetting DNA sample into eppendorf vial in laboratory

Laboratory worker using pipette, dripping liquid into petri dish

Scientist pipetting sample into multi well tray for analytical testing in laboratory

Scientist pipetting medical samples into microplate in laboratory

Scientist pipetting medical samples into microplate in laboratory

A pipette with tips and a well plate awaiting an experiment in the laboratory

Laboratory worker holding test tube rack

Young woman using multi pipette

DNA Research, Scientist comparing DNA results on a computer screen in the laboratory

DNA Research, Scientist holding up a multi well plate containing DNA samples with results on the computer screen

Pipette on multi well plate with pipette tips during an experiment in the laboratory, close-up

Scientist pipetting a specimen into medium containing bacteria for scientific research in laboratory

Scientist pipetting a specimen into medium containing bacteria for scientific research in laboratory

Close up of test tubes in rack in laboratory

DNA Research, Scientist viewing DNA test results on a computer screen in the laboratory with a tray of samples in the fore ground

Scientist pipetting sample into petri dish in laboratory

Scientist pipetting sample into petri dish in laboratory

Pipetting a sample into a petri dish during a scientific experiment in a laboratory

Pipetting a sample into a petri dish during a scientific experiment in a laboratory

Portrait of four laboratory workers in lab

Botanical laboratory

Scientist pipetting sample into petri dish in laboratory

Scientist pipetting sample into petri dish in laboratory

Laboratory worker taking test tube from rack

Pipette on multi well plate awaiting DNA samples during a genetic experiment in the laboratory with the DNA profile results in the background

Girl using pipette

chemical laboratory scientist woman working with multi channel pipette

chemical laboratory scientist woman working with multi channel pipette

chemical laboratory scientist woman working with pipette and test tubes

chemical laboratory scientist woman working with multi channel pipette

Female scientist using multi pipette

Laboratory worker holding white rat

Scientist pipetting sample into eppendorf vial during experiment in laboratory

Scientist pipetting sample into eppendorf vial during experiment in laboratory

Scientist using pipette

Lab assistant using pipette

Laboratory worker examining liquid in test tube

Laboratory worker holding liquid filled test tube

Preparation of check samples of stems in laboratory for drug production

Preparation of check samples of stems in laboratory for drug production

Woman using pipette

Woman using pipette

Laboratory worker lifting white rat from cage

Pipette adding sample to a test tube in a laboratory

Pipette adding sample to a test tube in a laboratory

Laboratory worker holding liquid filled test tube, close-up

Laboratory worker holding liquid filled test tube, close-up

Laboratory worker holding liquid filled test tube, close-up

Laboratory worker examining liquid filled test tube, close-up

Scientist using pipette and flask while providing research in laboratory.

Lab technician using pipette in lab

Scientist using pipette and a test tube

Scientist using pipette

Woman holding micro tube and pipette

Scientist in laboratory using electronic pipette

Scientist pipetting sample into beaker in laboratory

Close up of test tubes in rack in laboratory

Scientists working in modern laboratory

Female scientist using pipette at fume hood in laboratory

Biotechnology research, scientist pipetting sample into vial for analysis in laboratory, close up of hands

DNA Research, Scientist holding up a DNA sample with results on the computer screen

Scientist working in laboratory, Pipette and test tube

Scientist working in laboratory, Pipette and test tubes

Scientist in laboratory using electronic pipette

Woman using pipette

Woman using multi pipette

Young woman using pipette

Young woman using pipette

Young woman using pipette

Mid adult woman in laboratory inserting test tube into tray

Young female scientist in lab using scientific equipment

Scientist experimenting with a chemical formula in the laboratory

Scientist experimenting with a chemical formula in the laboratory

laboratory scientist working at lab with multi channel pipette

laboratory scientist working at lab with multi channel pipette

Scientist pipetting medical samples into petri dish in laboratory

Scientist pipetting medical samples into petri dish in laboratory

Scientist in clean suit working in laboratory

Young lab technician pipetting

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

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

Scientist using pipette

Young woman using pipette with blue liquid

Pipette transferring solution into petri dish in laboratory

Exchanging solution from pipette to petri dish in laboratory

Scientist preparing blood samples in a multi well plate for clinical testing in a laboratory

Scientist checking blood sample information ready for clinical testing in a laboratory

Scientist checking blood sample information ready for clinical testing in a laboratory

Scientist checking blood sample information ready for clinical testing in a laboratory

Scientist preparing blood samples in a multi well plate for clinical testing in a laboratory

Scientist placing test tube with solution in rack in lab

Scientist pipetting samples into tray in laboratory

Laboratory worker examining test tube

Lab technician using pipette

Lab assistant using pipette

Lab assistant using pipette

Hand of scientist pipetting experimental chemical into laboratory seedling tray

Scientist using pipette and scales

Scientist using pipette and scales

Germany, Berlin, female researcher working with test tubes in laboratory

Germany, Berlin, female researcher working with test tubes in laboratory

Germany, Berlin, female researcher working with test tubes in laboratory

Scientist pipetting liquid into flask in laboratory

Pipette, vials and samples on laboratory table

Lab assistant using multi pipette

Laboratory worker examining liquid filled test tube

Preparation of check samples of stems in laboratory for drug production

Female scientist pipetting DNA samples for testing

Scientist using multi pipette

Scientist using multi pipette

Scientist using pipette

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

Smiling woman pipette while standing at laboratory

Female lab assistant using pipette

Female lab assistant using pipette

Female lab assistant using pipette

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 0.5M 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

White rat in cage, laboratory workers peering into cage

Close up of scientist pipetting solution into test tubes in lab

Female researcher holding a sample tube

Female researcher holding a sample tube

Scientist pipetting sample

Female researcher holding a sample tube

DNA sample being pipetted into multi well plate with DNA gel below

DNA sample being pipetted into multi well plate with DNA gel below

Crop unrecognizable scientist using pipette and scales while making research.

A chemical experiment

A chemical experiment

Laboratory workers looking into cage containing white rats, low angle view

Scientist pipetting sample into beaker in laboratory

Researcher pipetting in a laboratory

Researchers working in a laboratory

Researchers working in a laboratory

Scientist in laboratory using electronic pipette

Germany, Berlin, Laboratory technician working with test tubes and pipette in laboratory

DNA Research, Scientist holding up a tray of DNA samples with results on the computer screen

Blood testing

Blood testing

Blood testing

Scientist pipetting blood

Lab technician using pipette

Lab technician using pipette

Lab technician using pipette

Lab assistant using pipette

Lab assistant using pipette

Lab assistant using pipette

Woman using pipette

Female scientist preparing chemicals for sol-gel titania synthesis

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

Haematology laboratory

Scientist viewing development of experimental plants in research laboratory

Female scientist pipetting sample into test tube

Mature female researcher wearing protective face mask using pipette in laboratory