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Close up of 96-well microtiter plate with crystal violet solution to examine toxicity
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Close up of 96-well microtiter plate with crystal violet solution to examine toxicity
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Close up of 96-well microtiter plate with crystal violet solution to examine toxicity
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Color coded tube containing synthetic blood sample on a bloodwork requisition form that lists a test for prostate-specific antigen (PSA)
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Pipetting DNA sample collected from crime scene into vial for forensic testing in laboratory
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High angle cropped view of graduated pipette pipetting liquid into test tubes
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Scientist examining plant in test tube in laboratory, focus on test tube
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Scientist arranging test tubes in a rack in the laboratory of water treatment plant
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Scientist examining plant in test tube in laboratory, focus on hand and test tube
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Boy lying in hospital bed touching IV tube while man holds boy's arm
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Preparation of artificial flavor samples with the help of robotic arms
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Tray full of speciman vials containing parasitic insects used in agricultural research
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High angle view of a robot arm used to prepare artificial flavor samples
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High angle cropped view of graduated pipette pipetting liquid into test tubes
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Laboratory worker placing liquid filled test tube into rack, elevated view
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Close up of pipette dropping solution into test tube in rack in lab
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