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Close up of female scientist examining samples in microtiter plate with crystal violet solution
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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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Researcher loads a sample of DNA into an agarose gel for separation by electrophoresis
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DNA sample being pipetted onto human fingerprint and DNA gel to illustrate genetic engineering
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Female scientist examining samples in microtiter plate with crystal violet solution
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Male scientist pipetting sample into test tubes for analysis of cell population
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Researcher loads a sample of DNA into an agarose gel for separation by electrophoresis
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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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Human fingerprint placed on DNA gel illustrating genetic engineering
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