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Stem cell research, nuclear transfer of embryonic stem cells from petri dish used in cloning for medical research
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Pipetting DNA sample collected from crime scene into vial for forensic testing in laboratory
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Scientist viewing DNA gel used in genetics, forensic, pharma research, biotechnology and biomedical science
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Scientist pipetting a sample into a phial during an experiment in a laboratory
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Chemistry research. Erlenmeyer flask containing colored liquid, a ball-and-stick molecular model and laptop computer
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Scientist preparing blood samples for clinical testing in laboratory
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Scientist using digital tablet near irrigation pipes in greenhouse
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DNA Research, Scientist holding up a DNA sample with results on the computer screen
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Female scientist pipetting sample into a vial for analytical testing in a laboratory
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Doctor viewing brain scans for possible disease or damage in clinic
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Close up of scientists hands selecting a blood sample for medical testing
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High angle cropped view of graduated pipette pipetting liquid into test tubes
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Female cell biologist holding a flask containing stem cells, cultivated in red growth medium, to investigate disease
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DNA sample being pipetted into multi well plate with DNA gel below
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A blood sample being held with a row of human samples for analytical testing including blood, urine, chemistry, proteins, anticoagulants and HIV in lab
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DNA sample being pipetted into petri dish with DNA gel in background
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Scientist viewing various human samples for testing in the laboratory
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DNA Research, Scientist comparing DNA results on a computer screen in the laboratory
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Analytical chemistry - sample being pipetted into test tube for analysis in laboratory
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Female scientist looking through scanning electron microscope in lab
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Portrait of confident scientist next to irrigation pipes in greenhouse
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Close up of cell biologist holding a flask containing stem cells, cultivated in red growth medium, to investigate disease
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Scientist using multi-channel pipette to fill multiwell plate for analysis of antibodies by ELISA assay, Jenner Institute, Oxford University
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Researcher using a molecular model to understand a chemical formula in a laboratory
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Doctor preparing to view blood sample under microscope in laboratory for medical testing
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Pipette dropping a solution into a vial, used for storing liquid during chemical or biological research
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Cell biologist holding a flask containing stem cells, cultivated in red growth medium, to investigate diseases
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Female scientist extracting DNA sample swab for genetic tests in laboratory
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Female scientist pipetting sample into a vial for analytical testing in a laboratory
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Scientist pipetting samples into eppendorf tubes for testing during an experiment in the laboratory
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Large group of drugs including vials, ampules and vaccines illustrating medical research
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Pipette adding sample to petri dish with DNA profiles in background
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A row of human samples for analytical testing including blood, urine, chemistry, proteins, anticoagulants and HIV
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Scientist viewing sample on a glass slide through microscope for medical testing
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Scientist examining petri dish containing bacterial culture grown in laboratory
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DNA Research, Scientist viewing DNA test results on a computer screen in the laboratory with a tray of samples in the fore ground
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Scientist preparing blood samples for clinical testing in laboratory
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Stem cell research, nuclear transfer of embryonic stem cells used in cloning for medical research
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Scientist viewing sample on glass slide through microscope for medical testing
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Close up of scientist viewing sample on glass slide through microscope for medical testing
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Medical researcher viewing data on a computer for a blood sample during testing
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