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1365 results

    Testing Stock Photos and Royalty Free Images

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    Researcher using a light microscope for studying tube containing blood sample. — Stock Photo
    Researcher using a light microscope for studying tube containing blood sample.
    Close-up view of medical sample with genetic test results. — Stock Photo
    Close-up view of medical sample with genetic test results.
    Scientist testing samples in test tube. — Stock Photo
    Scientist testing samples in test tube.
    Scientist checking blood sample information ready for clinical testing in a laboratory — Stock Photo
    Scientist checking blood sample information ready for clinical testing in a laboratory
    Female scientist holding blood samples in test tubes. — Stock Photo
    Female scientist holding blood samples in test tubes.
    Biology students working with pipettes in lab — Stock Photo
    Biology students working with pipettes in lab
    Scientist analyzing a sample in a test tube at lab — Stock Photo
    Scientist analyzing a sample in a test tube at lab
    Chemist reading results of automated test. — Stock Photo
    Chemist reading results of automated test.
    Male scientist doing medical testing of sample under microscope. — Stock Photo
    Male scientist doing medical testing of sample under microscope.
    Scientist examining sample of test with microscope — Stock Photo
    Scientist examining sample of test with microscope
    DNA autoradiogram gel illustrating genetic results laying on a row of test tubes in the laboratory — Stock Photo
    DNA autoradiogram gel illustrating genetic results laying on a row of test tubes in the laboratory
    Close-up of pipetting sample into row of test tubes during experiment in laboratory. — Stock Photo
    Close-up of pipetting sample into row of test tubes during experiment in laboratory.
    Female scientist holding test tube — Stock Photo
    Female scientist holding test tube
    Scientist placing test tube in refrigerator — Stock Photo
    Scientist placing test tube in refrigerator
    Scientist preparing blood samples for clinical testing in laboratory — Stock Photo
    Scientist preparing blood samples for clinical testing in laboratory
    Female scientist working with test tube — Stock Photo
    Female scientist working with test tube
    Female scientist working with test tube. — Stock Photo
    Female scientist working with test tube.
    Pipette placing sample into test tube during experiment in laboratory. — Stock Photo
    Pipette placing sample into test tube during experiment in laboratory.
    Female scientist looking at test tube plant sample in lab — Stock Photo
    Female scientist looking at test tube plant sample in lab
    Scientist testing DNA sample of human in laboratory — Stock Photo
    Scientist testing DNA sample of human in laboratory
    Scientist examining sample of test in laboratory — Stock Photo
    Scientist examining sample of test in laboratory
    DNA swab on genetic test results. — Stock Photo
    DNA swab on genetic test results.
    Scientists preparing blood sample for analysis under light microscope. — Stock Photo
    Scientists preparing blood sample for analysis under light microscope.
    Close-up of pipettes and tubes for automated blood sample testing. — Stock Photo
    Close-up of pipettes and tubes for automated blood sample testing.
    Scientist preparing blood samples in a multi well plate for clinical testing in a laboratory — Stock Photo
    Scientist preparing blood samples in a multi well plate for clinical testing in a laboratory
    Analytical chemistry, sample being pipetted into a test tube for testing in laboratory — Stock Photo
    Analytical chemistry, sample being pipetted into a test tube for testing in laboratory
    Female researcher preparing multi-well sample tray of blood for analysis. — Stock Photo
    Female researcher preparing multi-well sample tray of blood for analysis.
    Close-up of hands of scientist placing slide with human sample under light microscope for medical testing. — Stock Photo
    Close-up of hands of scientist placing slide with human sample under light microscope for medical testing.
    Female scientist holding blood sample by microscope in laboratory. — Stock Photo
    Female scientist holding blood sample by microscope in laboratory.
    Female scientist taking testing tube from tray for scientific research. — Stock Photo
    Female scientist taking testing tube from tray for scientific research.
    Scientist standing in optical research lab — Stock Photo
    Scientist standing in optical research lab
    Chemist preparing tubes for automated test. — Stock Photo
    Chemist preparing tubes for automated test.
    Scientist experimenting with liquid chemicals and test tube, cropped shot — Stock Photo
    Scientist experimenting with liquid chemicals and test tube, cropped shot
    Scientist preparing clinical samples for medical testing in a laboratory — Stock Photo
    Scientist preparing clinical samples for medical testing in a laboratory
    Close-up of scientist holding blood testing microtubes. — Stock Photo
    Close-up of scientist holding blood testing microtubes.
    Female scientist in laboratory examining test tube — Stock Photo
    Female scientist in laboratory examining test tube
    Scientist examining specimen under microscope during clinical trial in laboratory. — Stock Photo
    Scientist examining specimen under microscope during clinical trial in laboratory.
    Scientist examining test tube with blue liquid — Stock Photo
    Scientist examining test tube with blue liquid
    Cropped image of scientist holding sample in endorphin vial during experiment in laboratory — Stock Photo
    Cropped image of scientist holding sample in endorphin vial during experiment in laboratory
    Scientist hands conducting stretch test in laboratory — Stock Photo
    Scientist hands conducting stretch test in laboratory
    Scientists holding multiwell plate with chemical solution for analytical testing in laboratory. — Stock Photo
    Scientists holding multiwell plate with chemical solution for analytical testing in laboratory.
    Cropped image of female hand pipetting yellow liquid into test tubes in lab — Stock Photo
    Cropped image of female hand pipetting yellow liquid into test tubes in lab
    Female scientist in lab pipetting sample into lab beaker — Stock Photo
    Female scientist in lab pipetting sample into lab beaker
    Scientist pipetting sample into tube for analytical testing in laboratory. — Stock Photo
    Scientist pipetting sample into tube for analytical testing in laboratory.
    Glass slide containing human sample under light microscope for medical testing. — Stock Photo
    Glass slide containing human sample under light microscope for medical testing.
    Scientist viewing test results on a digital tablet in lab — Stock Photo
    Scientist viewing test results on a digital tablet in lab
    Scientist viewing results of genetic test on digital tablet. — Stock Photo
    Scientist viewing results of genetic test on digital tablet.
    Person hand holding DNA swab and test results for forensic evidence. — Stock Photo
    Person hand holding DNA swab and test results for forensic evidence.
    Laboratory worker writing details on test tube — Stock Photo
    Laboratory worker writing details on test tube
    Female lab technician working in hospital lab, focus on test tube in hand — Stock Photo
    Female lab technician working in hospital lab, focus on test tube in hand
    Blood samples in test tube rack. — Stock Photo
    Blood samples in test tube rack.
    Doctor reading the results of blood test while holding blood sample. — Stock Photo
    Doctor reading the results of blood test while holding blood sample.
    Close up of scientists hand holding blood sample on a glass microscope slide for medical testing — Stock Photo
    Close up of scientists hand holding blood sample on a glass microscope slide for medical testing
    Scientist selecting human blood sample in laboratory. — Stock Photo
    Scientist selecting human blood sample in laboratory.
    Close-up of tubes for automated blood sample testing. — Stock Photo
    Close-up of tubes for automated blood sample testing.
    Laboratory technician preparing blood sample for medical testing in laboratory — Stock Photo
    Laboratory technician preparing blood sample for medical testing in laboratory
    Scientist hands in gloves testing sample — Stock Photo
    Scientist hands in gloves testing sample
    Female scientist taking notes in soil testing laboratory. — Stock Photo
    Female scientist taking notes in soil testing laboratory.
    Laboratory worker holding liquid filled test tube, using digital tablet — Stock Photo
    Laboratory worker holding liquid filled test tube, using digital tablet
    Scientist hand holding micro-centrifuge tube containing biological sample. — Stock Photo
    Scientist hand holding micro-centrifuge tube containing biological sample.