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Scientist pipetting a sample into a phial during an experiment in a laboratory
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A eppendorf containing a sample used in analytical chemistry and DNA extraction awaiting testing in a laboratory
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Female scientist about to view a human sample under a microscope
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Workers using microscopes in factory that specialises in creating functional circuits on flexible surfaces
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Young female scientist in lab using scanning electron microscope
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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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Scientist viewing various human samples for testing 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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Close up of cell biologist holding a flask containing stem cells, cultivated in red growth medium, to investigate disease
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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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Cell biologist holding a flask containing stem cells, cultivated in red growth medium, to investigate diseases
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Female scientist pipetting sample into a vial for analytical testing in a laboratory
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Pipette dropping a solution into a vial, used for storing liquid during chemical or biological research
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Doctor preparing to view blood sample under microscope in laboratory for medical testing
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A row of human samples for analytical testing including blood, urine, chemistry, proteins, anticoagulants and HIV
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Medical researcher viewing data on a computer for a blood sample during testing
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Female scientist viewing various human samples for testing in the laboratory
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Close up of 96-well microtiter plate with crystal violet solution to examine toxicity
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Smiling student wearing safety glasses in front of test tubes in lab at college
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Stem cell research. Female scientist examining cell cultures in multiwell tray
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Sample being pipetted into petri dish for analysis in laboratory
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DNA sample being pipetted into petri dish with DNA gel in background
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Female scientist about to view a blood sample under a microscope
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Flask with growth medium (agar-medium) being poured into petri dish. Bacterial growth
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Female scientist pipetting sample into a vial for analytical testing in a laboratory
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Antibiotic pills that contain 875 mg of amoxicillin and 125 mg of clavulanate potassium
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Lab technician looking at beaker of yellow biofuel in biofuel plant laboratory
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Close up of 96-well microtiter plate with crystal violet solution to examine toxicity
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