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Scientist checking blood sample information ready for clinical testing in a laboratory
Female researcher studying DNA autoradiogram.
Crop scientist's hand holding blood sample in test tube at laboratory
Scientist checking a solution in test tube in lab
Scientist holding test sample at laptop in laboratory
DNA test result on microcentrifuge tube with DNA sample in scientist hand.
Young female scientist working in lab with pipettes
Scientist viewing results of genetic test on digital tablet.
Scientist testing samples in test tube.
Scientist viewing test results on a digital tablet in lab
Female scientist holding blood samples in test tubes.
Female Scientist working in laboratory with pipettes
Scientist looking at test tubes in lab
Female scientist holding test tube
DNA swab on genetic test results.
Pipette placing sample into test tube during experiment in laboratory.
Scientist preparing blood samples for clinical testing in laboratory
Scientist checking a solution in conical flask at lab
Female scientist working with test tube
Female scientist working with test tube.
Scientist checking a solution in conical flask in lab
Blood sample in test tube in hand of scientist.
Scientist examining sample of test with microscope
Researcher using a light microscope for studying tube containing blood sample.
Scientist examining sample of test in laboratory
Crop scientist hand holding test tube at table in laboratory
Three chemists working in a chemical laboratory, one with test tube, another using digital tablet
Scientist testing DNA sample of human in laboratory
Chemist reading results of automated test.
Scientist with clipboard and test tube working in laboratory
Scientist viewing seedling in test tubes under trial in lab
DNA autoradiogram gel illustrating genetic results laying on a row of test tubes in the laboratory
Close-up view of medical sample with genetic test results.
Scientist placing test tube in refrigerator
Scientist analyzing a sample in a test tube at lab
Close-up of pipettes and tubes for automated blood sample testing.
Scientist looking at sample in microbiological lab
Scientist working in laboratory, Pipette and test tubes
Scientists preparing blood sample for analysis under light microscope.
Female natural scientist controlling test at laminar flow cabinet in biochemistry laboratory
Female lab technician working in hospital lab, focus on test tube in hand
Droplet in test tubes, scientific experiment
Scientist with laptop holding test samples
Scientist working in laboratory with test tube and pipette
Attentive female scientist using pipette in laboratory
Biologist in laboratory looking at test tube
Laboratory worker holding liquid filled test tube, using digital tablet
Hand of researcher in blue rubber glove using medical equipment for doing test in laboratory
Scientist preparing blood samples in a multi well plate for clinical testing in a laboratory
Two scientists doing experiment in lab
Chemist working in lab with test tube
Female chemist looking at flask
Scientist preparing DNA swab for analysis in a laboratory for forensic or paternity testing
Male scientist using laptop while holding test tube in laboratory
Young male and female researchers holding dropper and test tube in laboratory.
Male scientist doing medical testing of sample under microscope.
Athlete participating in tes
Scientist examining test tube with blue liquid
Hand of Scientist holding test tube in lab
Two female natural scientists working at microbiology laboratory