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3794 results

    3,794 Test Stock Photos, Royalty-free Test Images & Pictures

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    Graduated pipette and test tubes — Stock Photo
    Graduated pipette and test tubes
    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.
    Graduated pipette and test tubes — Stock Photo
    Graduated pipette and test tubes
    Pipette lying on a multiwell plate — Stock Photo
    Pipette lying on a multiwell plate
    Quartz cuvettes containing red liquid. — Stock Photo
    Quartz cuvettes containing red liquid.
    Students in chemistry class pipetting liquid into test tube — Stock Photo
    Students in chemistry class pipetting liquid into test tube
    Pipette lying on a multiwell plate — Stock Photo
    Pipette lying on a multiwell plate
    Close-up of multichannel pipette with green liquid pipetting into multiwell plate in laboratory. — Stock Photo
    Close-up of multichannel pipette with green liquid pipetting into multiwell plate in laboratory.
    Test tubes with red liquid in rack. — Stock Photo
    Test tubes with red liquid in rack.
    Group of laboratory test tubes with colored liquids. — Stock Photo
    Group of laboratory test tubes with colored liquids.
    Pipette pouring liquid into test tubes — Stock Photo
    Pipette pouring liquid into test tubes
    Petri dishes with blood agar on blue background. — Stock Photo
    Petri dishes with blood agar on blue background.
    Close-up of multichannel pipette with green liquid pipetting into multiwell plate in laboratory. — Stock Photo
    Close-up of multichannel pipette with green liquid pipetting into multiwell plate in laboratory.
    Close-up of pipetting colorful liquids into test tubes. — Stock Photo
    Close-up of pipetting colorful liquids into test tubes.
    Female scientist holding up plant samples in test tubes — Stock Photo
    Female scientist holding up plant samples in test tubes
    Vocational school students writing a test — Stock Photo
    Vocational school students writing a test
    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.
    Blood samples in test tubes on white background. — Stock Photo
    Blood samples in test tubes on white background.
    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.
    Female scientist working in a biochemistry laboratory — Stock Photo
    Female scientist working in a biochemistry laboratory
    Various laboratory glassware on shelves — Stock Photo
    Various laboratory glassware on shelves
    Close-up of sample in flask at laboratory — Stock Photo
    Close-up of sample in flask at laboratory
    Close-up of pipetting colorful liquids into test tubes. — Stock Photo
    Close-up of pipetting colorful liquids into test tubes.
    Blood samples for testing in microcentrifuge tubes. — Stock Photo
    Blood samples for testing in microcentrifuge tubes.
    Close-up of woman in white uniform and blue rubber gloves holding cup with yellow liquid in laboratory — Stock Photo
    Close-up of woman in white uniform and blue rubber gloves holding cup with yellow liquid in laboratory
    Crop scientist adding liquid in flask — Stock Photo
    Crop scientist adding liquid in flask
    Scientist testing DNA sample of human in laboratory — Stock Photo
    Scientist testing DNA sample of human in laboratory
    A scientist looking at a test tube of liquid — Stock Photo
    A scientist looking at a test tube of liquid
    Various dried fruits in test tubes over white surface — Stock Photo
    Various dried fruits in test tubes over white surface
    Two schoolgirls in chemistry class working with liquids — Stock Photo
    Two schoolgirls in chemistry class working with liquids
    Pipette dripping liquid into test tubes. — Stock Photo
    Pipette dripping liquid into test tubes.
    Close-up of scientist holding blood testing microtubes. — Stock Photo
    Close-up of scientist holding blood testing microtubes.
    Laboratory worker placing liquid filled test tube into rack, elevated view — Stock Photo
    Laboratory worker placing liquid filled test tube into rack, elevated view
    Serious female college student taking test at desk in classroom — Stock Photo
    Serious female college student taking test at desk in classroom
    Scientist holding test tube — Stock Photo
    Scientist holding test tube
    Close-up of pipetting colorful liquids into test tubes. — Stock Photo
    Close-up of pipetting colorful liquids into test tubes.
    Medical worker gloved hands holding test stick in urine sample tube. — Stock Photo
    Medical worker gloved hands holding test stick in urine sample tube.
    Close up of rack of test tubes with solution in lab — Stock Photo
    Close up of rack of test tubes with solution in lab
    Micro pipette and four test tubes — Stock Photo
    Micro pipette and four test tubes
    Male college student taking test at desk in classroom — Stock Photo
    Male college student taking test at desk in classroom
    Lab technician experimenting in lab — Stock Photo
    Lab technician experimenting in lab
    Close-up of pipetting colorful liquids into test tubes. — Stock Photo
    Close-up of pipetting colorful liquids into test tubes.
    Test tubes and Petri dishes in pathogenic laboratory. — Stock Photo
    Test tubes and Petri dishes in pathogenic laboratory.
    Attentive male scientist experimenting in laboratory — Stock Photo
    Attentive male scientist experimenting in laboratory
    Close-up view of plant seedling in test tube. — Stock Photo
    Close-up view of plant seedling in test tube.
    Hands of an unrecognizable female doctor holding a coronavirus vaccine vial — Stock Photo
    Hands of an unrecognizable female doctor holding a coronavirus vaccine vial
    Female scientists using pipette together in laboratory — Stock Photo
    Female scientists using pipette together in laboratory
    Scientists looking at protein samples, readying for mass spectrometry in biolab — Stock Photo
    Scientists looking at protein samples, readying for mass spectrometry in biolab
    Pipette adding sample to petri dish during experiment in laboratory. — Stock Photo
    Pipette adding sample to petri dish during experiment in laboratory.
    Pipette pouring liquid into test tubes — Stock Photo
    Pipette pouring liquid into test tubes
    Scientist preparing buffer for antibody purification in laboratory — Stock Photo
    Scientist preparing buffer for antibody purification in laboratory
    Medical samples pipetting in test tube for experiment at laboratory — Stock Photo
    Medical samples pipetting in test tube for experiment at laboratory
    Laboratory worker holding test tube rack, close-up — Stock Photo
    Laboratory worker holding test tube rack, close-up
    Female researcher preparing multi-well sample tray of blood for analysis. — Stock Photo
    Female researcher preparing multi-well sample tray of blood for analysis.
    Scientist taking notes in laboratory — Stock Photo
    Scientist taking notes in laboratory
    Rice in test tube, studio shot. — Stock Photo
    Rice in test tube, studio shot.
    Scientist holding flask during an experiment in the laboratory — Stock Photo
    Scientist holding flask during an experiment in the laboratory
    Scientist working with test tube rack — Stock Photo
    Scientist working with test tube rack
    Laboratory technician analyzing chemical solution in blood bank — Stock Photo
    Laboratory technician analyzing chemical solution in blood bank
    Laboratory technician preparing blood sample for medical testing in laboratory — Stock Photo
    Laboratory technician preparing blood sample for medical testing in laboratory