5,347 images for testing lab

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    Close up of 96-well microtiter plate with crystal violet solution to examine toxicity

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    Laboratory technician preparing human chemistry sample for medical testing in laboratory

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    Female scientist examining micro organisms in petri dish

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    Female scientist holding paperwork in laser laboratory

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    Close up of cell biologist holding a flask containing stem cells, cultivated in red growth medium, to investigate disease

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    Cell biologist holding a flask containing stem cells, cultivated in red growth medium, to investigate diseases

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    Female scientist about to view a human sample under a microscope

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    Female scientist pipetting DNA samples for analysis

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    Technician testing urine sample

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    DNA sample being pipetted into multi well plate with DNA gel below

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    Female cell biologist holding a flask containing stem cells, cultivated in red growth medium, to investigate disease

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    Close up of female scientist examining micro organisms in petri dish

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    Pipette dropping a solution into a vial, used for storing liquid during chemical or biological research

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    Variety of drugs and syringe on tray

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    Doctor preparing to view blood sample under microscope in laboratory for medical testing

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    Scientist viewing sample on glass slide through microscope for medical testing

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    A eppendorf containing a sample used in analytical chemistry and DNA extraction awaiting testing in a laboratory

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    Female scientist pipetting sample into a vial for analytical testing in a laboratory

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    Female scientist working in laboratory with microscope

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    Scientist viewing various human samples for testing in the laboratory

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    Scientist viewing test results on a digital tablet in lab

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    Female scientist about to view a blood sample under a microscope

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    Scientist preparing blood samples for clinical testing in laboratory

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    White rat in cage, laboratory workers peering into cage

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    Stem cell research. Female scientist examining cell cultures in multiwell tray

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    DNA sample being pipetted into petri dish with DNA gel in background

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    Researcher using computer

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    Close up of scientist pouring liquid into test tube

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    Female scientist pipetting DNA samples for testing

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    Eppendorf tubes in a row with petri dishes awaiting experiment in lab

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    Close up of scientists hands selecting a blood sample for medical testing

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    Portrait of scientist with dna molecular model

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    Elevated view of two technicians in working laboratory

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    Scientist scrutinizing test tubes in lab

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    Female scientist removing plant samples in greenhouse lab

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    Scientist using test strips in lab

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    Young female scientist experimenting in laser laboratory

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    Scientist viewing sample on a glass slide through microscope for medical testing

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    A blood sample being held with a row of human samples for analytical testing including blood, urine, chemistry, proteins, anticoagulants and HIV in lab

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    Oenologists at work

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    Scientist examining test tube

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    Biology student looking at petri dish

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    Oenologist checking laboratory tests

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    Portrait of scientist with lab equipment and machinery

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    Biology students working in lab

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    DNA (deoxyribonucleic acid) autoradiogram in a petri dish

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    Scientist viewing seedling in test tubes under trial in lab

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    A graduated pipette being inserted into test tube

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    Close up of 96-well microtiter plate with crystal violet solution to examine toxicity

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    Portrait of scientist in laboratory

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    Scientist dropping liquid on peas in pod

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    Biology students working in lab

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    Portrait of female scientist wearing protective goggles

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    Hair sample collected from crime scene for genetic testing in laboratory

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    Portrait of two scientists in technical laboratory

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    Male scientist writing notes in lab cleanroom

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    Scientist using computer in lab

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    Flask with growth medium (agar-medium) being poured into petri dish. Bacterial growth

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    Stem cell research, nuclear transfer of embryonic stem cells from petri dish used in cloning for medical research

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    Genetic sample and DNA autoradiogram

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    Researcher using computer

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    Scientist examining test tube in lab

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    Engineer measuring manufactured component for accuracy and quality control

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    Pipetting sample into a multiwell sample tray

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    Scientist holding molecular model in laboratory

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    Scientist scrutinizing test tubes containing blue liquid in lab

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    Scientists working together in lab

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    Oenologist mixing during sample testing in laboratory

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    Female scientist viewing cultures growing in petri dishes with a biohazard tape on in a microbiology lab

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    Biology students working with pipettes in lab

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    Profile view of young male scientist looking at small test tube in laboratory

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    Female scientist using pipette and volumetric flask in lab

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    Female scientists with clipboard in laboratory

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    Male researcher using multi pipette in lab

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    Laboratory technician preparing urine sample for medical testing in laboratory

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    Scientist viewing cell cultures growing in petri dishes in lab

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    Male researcher using multi pipette in lab

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    Female scientist pipetting sample into a vial for analytical testing in a laboratory

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    Group of scientists in atrium looking at clipboard

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    Senior male scientist writing molecular formula on clear board

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    Biology students working in lab

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    Researchers looking at computer in lab

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    Close up of female cell biologist holding a flask containing stem cells, cultivated in red growth medium, to investigate disease

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    Oenologist mixing during sample testing in laboratory

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    Scientist viewing cultures growing in petri dishes with a biohazard tape on in a microbiology lab

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    Man putting vials into centrifuge

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    Oenologist on cellular phone

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    Student using tablet computer in class

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    Scientist using multi well pipette to fill multi well plate in biological safety cabinet in laboratory, Jenner Institute, Oxford University

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  • 649-07118794

    Close up of female scientist examining samples in microtiter plate with crystal violet solution

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