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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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Scientist viewing sample on glass slide through microscope for medical testing
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Cell biologist holding a flask containing stem cells, cultivated in red growth medium, to investigate diseases
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Hair sample collected from crime scene for genetic testing in laboratory
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Young male scientist looking at report in an optical laboratory, Freiburg Im Breisgau, Baden-Württemberg, Germany
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Smiling elementary teacher with students on blackboard behind her
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Schoolboy cheating on a test in classroom, Munich, Bavaria, Germany
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Profile view of young male scientist looking at small test tube in laboratory
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Stem cell research. Female scientist examining cell cultures in multiwell tray
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Pipette dropping a solution into a vial, used for storing liquid during chemical or biological research
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Doctors and scientists looking at screens of Magnetic Resonance Imaging (MRI) 3 Tesla twin speed scanner
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Smiling elementary teacher standing in classroom with books in her arms
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Metallurgist working with electron microscope in automotive test facility
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Pipette dropping a solution into a vial, used for storing liquid during chemical or biological research
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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 a glass slide through microscope for medical testing
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Scientists testing lithium car battery with electric motor car in battery research facility
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Engineer measuring manufactured component for accuracy and quality control
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Scientist writing a sample report in the laboratory of water treatment plant
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Young businessman explaining document to colleagues in creative office
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Scientists testing lithium car battery with electric motor car in battery research facility
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Scientists in lithium ion battery test facility in battery research facility
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DNA sample swab collected from crime scene for genetic testing in laboratory
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Overhead view of students passing note between desks during their GCSE exam
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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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Young student celebrating examination results displayed on screen
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Concentrating trainee and instructor repairing an engine in workshop
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A row of human samples for analytical testing including blood, urine, chemistry, proteins, anticoagulants and HIV
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Pipetting DNA sample collected from crime scene into vial for forensic testing in laboratory
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Man wearing a suit and a woman intently studying information on business reports while sitting behind a laptop
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