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1862 results

    1,862 Testing Stock Photos, Royalty-free Images & Pictures

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    Hands in gloves of female scientist in laboratory shaking glass flask with dissolved samples of soil. — Stock Photo
    Hands in gloves of female scientist in laboratory shaking glass flask with dissolved samples of soil.
    Teenage female practicing chemistry experiment in lab — Stock Photo
    Teenage female practicing chemistry experiment in lab
    Precision micropipette is used to transfer cell culture medium to multi-well plate — Stock Photo
    Precision micropipette is used to transfer cell culture medium to multi-well plate
    Still life of microscope on laboratory bench. — Stock Photo
    Still life of microscope on laboratory bench.
    Teenage girl performing experiment in chemistry lab — Stock Photo
    Teenage girl performing experiment in chemistry lab
    Lab technician experimenting in lab — Stock Photo
    Lab technician experimenting in lab
    Expert analyzing brewery lab samples — Stock Photo
    Expert analyzing brewery lab samples
    Close-up view of Laboratory worker using pipette, dripping liquid into petri dish — Stock Photo
    Close-up view of Laboratory worker using pipette, dripping liquid into petri dish
    Close up of scientist holding a phial containing a DNA sample — Stock Photo
    Close up of scientist holding a phial containing a DNA sample
    Laboratory worker pipetting liquid into microcentrifuge tube. — Stock Photo
    Laboratory worker pipetting liquid into microcentrifuge tube.
    Scientists preparing to analyse samples from clinical trial — Stock Photo
    Scientists preparing to analyse samples from clinical trial
    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
    Scientist closing lid of vial while laboratory testing. — Stock Photo
    Scientist closing lid of vial while laboratory testing.
    Scientist testing electrical cable in laboratory — Stock Photo
    Scientist testing electrical cable in laboratory
    Cell biologist holding flask containing stem cells, cultivated in red growth medium, investigating disease — Stock Photo
    Cell biologist holding flask containing stem cells, cultivated in red growth medium, investigating disease
    Male worker sat at workbench using equipment in laboratory, with female worker observing — Stock Photo
    Male worker sat at workbench using equipment in laboratory, with female worker observing
    Microbiologist pipetting into petri dish in laboratory. — Stock Photo
    Microbiologist pipetting into petri dish in laboratory.
    Female scientist holding blood sample by microscope in laboratory. — Stock Photo
    Female scientist holding blood sample by microscope in laboratory.
    Male and female scientists looking at leaf sample in petri dish — Stock Photo
    Male and female scientists looking at leaf sample in petri dish
    Two electronic apprentices testing at workshop — Stock Photo
    Two electronic apprentices testing at workshop
    Scientists inspecting coloured samples in testing laboratory — Stock Photo
    Scientists inspecting coloured samples in testing laboratory
    Female scientist holding up plant samples in test tubes — Stock Photo
    Female scientist holding up plant samples in test tubes
    Scientist pipetting sample into micro centrifuge tubes ready for automated analysis. — Stock Photo
    Scientist pipetting sample into micro centrifuge tubes ready for automated analysis.
    Male and female scientists working in lab — Stock Photo
    Male and female scientists working in lab
    Graduated pipette and test tubes — Stock Photo
    Graduated pipette and test tubes
    Female college students practicing chemistry experiment at desk in lab — Stock Photo
    Female college students practicing chemistry experiment at desk in lab
    Scientists viewing sample on glass slide under light microscope. — Stock Photo
    Scientists viewing sample on glass slide under light microscope.
    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.
    Female scientist preparing a multi well tray containing blood samples for clinical testing in the laboratory — Stock Photo
    Female scientist preparing a multi well tray containing blood samples for clinical testing in the laboratory
    Laboratory worker holding test tube rack, close-up — Stock Photo
    Laboratory worker holding test tube rack, close-up
    Lab worker taking dye from beaker using long pipette — Stock Photo
    Lab worker taking dye from beaker using long pipette
    Researcher holding a DNA gel during a genetic experiment in a laboratory — Stock Photo
    Researcher holding a DNA gel during a genetic experiment in a laboratory
    Female scientist in white coat taking notes in soil testing laboratory. — Stock Photo
    Female scientist in white coat taking notes in soil testing laboratory.
    Female scientist in lab pipetting sample into lab beaker — Stock Photo
    Female scientist in lab pipetting sample into lab beaker
    Female scientist preparing a multi well tray containing blood samples for clinical testing in the laboratory — Stock Photo
    Female scientist preparing a multi well tray containing blood samples for clinical testing in the laboratory
    Biology students working in lab — Stock Photo
    Biology students working in lab
    Scientists testing samples in laboratory — Stock Photo
    Scientists testing samples in laboratory
    Scientist pipetting sample into micro centrifuge tubes ready for automated analysis. — Stock Photo
    Scientist pipetting sample into micro centrifuge tubes ready for automated analysis.
    Female staff using digital tablet while examining egg on digital egg monitor in egg factory — Stock Photo
    Female staff using digital tablet while examining egg on digital egg monitor in egg factory
    Technician pipetting samples into cartridges for solid phase extraction. — Stock Photo
    Technician pipetting samples into cartridges for solid phase extraction.
    Scientist hands conducting stretch test in laboratory — Stock Photo
    Scientist hands conducting stretch test in laboratory
    Lab technician working with growth medium in petri dish in lab — Stock Photo
    Lab technician working with growth medium in petri dish in lab
    Female scientist examining a human sample on a glass slide under a microscope in the laboratory — Stock Photo
    Female scientist examining a human sample on a glass slide under a microscope in the laboratory
    Scientists viewing sample on glass slide under light microscope. — Stock Photo
    Scientists viewing sample on glass slide under light microscope.
    Biomedical Research, female scientist viewing stem cells developing in a culture jar during an experiment in the laboratory — Stock Photo
    Biomedical Research, female scientist viewing stem cells developing in a culture jar during an experiment in the laboratory
    Female scientist in white coat taking notes in soil testing laboratory. — Stock Photo
    Female scientist in white coat taking notes in soil testing laboratory.
    Close-up of pipetting sample into multiwell plate for analysis in laboratory. — Stock Photo
    Close-up of pipetting sample into multiwell plate for analysis in laboratory.
    Scientist examining liquid in lab — Stock Photo
    Scientist examining liquid in lab
    Scientist pipetting sample into tube for analytical testing in laboratory. — Stock Photo
    Scientist pipetting sample into tube for analytical testing in laboratory.
    Young woman scientist pipetting sample into vial in a laboratory used for chemical and DNA testing — Stock Photo
    Young woman scientist pipetting sample into vial in a laboratory used for chemical and DNA testing
    Police evidence including finger print, DNA swab and results. — Stock Photo
    Police evidence including finger print, DNA swab and results.
    Young woman working on optical sensor in an electronic workshop — Stock Photo
    Young woman working on optical sensor in an electronic workshop
    Female scientist with equipment in fume cupboard in laboratory, looking to camera — Stock Photo
    Female scientist with equipment in fume cupboard in laboratory, looking to camera
    Close up of 96-well microtiter plate with crystal violet solution — Stock Photo
    Close up of 96-well microtiter plate with crystal violet solution
    Pipette adding a solution to a sample — Stock Photo
    Pipette adding a solution to a sample
    Lab worker taking dye from beaker using long pipette — Stock Photo
    Lab worker taking dye from beaker using long pipette
    Female staff using digital tablet while examining egg on digital egg monitor — Stock Photo
    Female staff using digital tablet while examining egg on digital egg monitor
    Row of eppendorf vial awaiting sample for testing in laboratory, scientist out of focus in background — Stock Photo
    Row of eppendorf vial awaiting sample for testing in laboratory, scientist out of focus in background
    Scientists viewing sample on glass slide under light microscope. — Stock Photo
    Scientists viewing sample on glass slide under light microscope.
    Scientists viewing sample on glass slide under light microscope. — Stock Photo
    Scientists viewing sample on glass slide under light microscope.