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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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A row of human blood and chemistry samples awaiting testing in the lab
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DNA sample being pipetted into petri dish with DNA gel in background
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Young woman scientist viewing blood slide during clinical testing of medical samples in a laboratory
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Scientist viewing various human samples for testing in the laboratory
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Doctor preparing to view blood sample under microscope in laboratory for medical testing
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Portrait of beautiful female fashion designer standing at table with layouts
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Portrait of pretty female fashion designer standing at table with layouts
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Female scientist pipetting sample into a vial for analytical testing in a laboratory
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Hair sample collected from crime scene for genetic testing in laboratory
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Analytical chemistry - sample being pipetted into test tube for analysis in laboratory
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Scientist collecting samples of algae on a sampling surface in a boat
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DNA sample swab collected from crime scene for genetic testing in laboratory
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Scientist collecting samples of algae on a sampling surface in a boat
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Two architects working on a green construction project, using computer technology. Colour and material samples. Scale model of a building.
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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 writing a sample report in the laboratory of water treatment plant
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Man showing sample of wheat to a customer, Anaj Mandi, Sohna, Gurgaon, Haryana, India
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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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Laboratory technician preparing human chemistry sample for medical testing in laboratory
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Laboratory scientist holding a blood sample with a upright compound microscope in the background
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High angle cropped view of graduated pipette pipetting liquid into test tubes
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Close up of 96-well microtiter plate with crystal violet solution to examine toxicity
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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 eppendorf containing a sample used in analytical chemistry and DNA extraction awaiting testing in a laboratory
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Interior designers with digital tablet discussing swatches in office
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Blood tube sitting on blood results with technician at microscope in lab
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1960s DESIGNER BABY SITTING TANGLED IN MEASURING TAPE WITH ADDING MACHINE BLUE PRINTS TELEPHONE PAINT SAMPLES
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Analytical chemistry - sample being pipetted into test tube for analysis in laboratory
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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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