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Close-up of sample tubes with medical samples.
Close up view of blood samples in test tubes
Blood samples in test tubes
Close-up of rack of sample tubes with blood for analysis.
Close-up of sample tubes in rack.
Close-up of pipette and tubes for automated blood sample testing.
Blood samples tubes in polystyrene tray.
Laboratory sample tubes in rack.
Surface level view of laboratory table with person using test tubes
Liquids of different colors in sample vials in laboratory.
Blood samples ready for analysis
Close-up of sample tubes in in vitro fertilisation lab.
Test tubes in red rack on table at laboratory
Close-up of pipettes and tubes for automated blood sample testing.
Blood sampling vacutainer tubes in rack, close-up.
Close-up view of researcher hand taking blood sample from rack of medical samples.
Close-up of tubes for automated blood sample testing.
Scientists preparing multiwell plate with blood samples for testing and analysis.
Samples in tubes stored in container with ice.
Sample tubes in container with ice in laboratory.
Scientist holding DNA gel in front of samples for testing in laboratory
Scientist preparing blood samples in a multi well plate for clinical testing in a laboratory
Scientist preparing blood samples for clinical testing in laboratory
Female researcher using micropipette and tubes in laboratory, close-up.
Close up of pipette dropping solution into test tubes in rack in lab
Close-up of pipetting sample into row of test tubes during experiment in laboratory.
Tubes for biological test in rack on blue background.
Low angle view of blood samples in test tubes
Oil samples in testing machine in laboratory
Meat samples for DNA testing in food standards laboratory
Assorted disposable plastic pipette tips and sample tubes.
Close-up of sample on red liquid in centrifuge tube.
Close up of rack of test tubes with solution in lab
Plastic test tubes in rack on white background.
Close up view of test tubes on rack at laboratory table
Technician taking samples in lab
Pipette dripping fluid in medical samples
Close-up of pink liquid in test tube on table with laboratory glassware.
Blood samples in petri dishes
Technician holding urine sample for testing in laboratory.
Forensic scientists taking blood sample from clothing in laboratory
Close-up of multipipette sampling liquid into tube rack in laboratory.
Close-up of scientist taking tubes in in vitro fertilisation lab.
Scientist preparing a micro plate with blood samples for medical testing in a laboratory
Close-up of pipetting sample into multiwell plate for analysis in laboratory.
Pipette placing sample into test tube during experiment in laboratory.
Close-up of pipetting blood sample into microcentrifuge tubes.
Test tubes and Erlenmeyer flask in laboratory
Pipetting liquid into test tubes, close-up.
Close-up of arranged sample bottle in laboratory
Microcentrifuge sample tubes in styrofoam rack on blue background.
Female biologist in white coat pouring water into test tube with dissolved samples of soil in laboratory.
Close up of Scientist holding liquid in test tubes
Close-up of blood sample in tube and syringe.
Pipette adding sample to petri dish with DNA autoradiogram in background.
Forensic scientist taking blood sample from clothing in laboratory
Urine sample in container for analysis, studio shot.
Urine sample with test strip on white background.
Empty stool sampling kit on laboratory table, close-up.
Cropped image of female hand pipetting yellow liquid into test tubes in lab