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    Close-up of sample on red liquid in centrifuge tube. — Stock Photo
    Close-up of sample on red liquid in centrifuge tube.
    Girl student holding molecular structure at microscope in laboratory classroom — Stock Photo
    Girl student holding molecular structure at microscope in laboratory classroom
    Close-up of female scientist taking notes in soil testing laboratory. — Stock Photo
    Close-up of female scientist taking notes in soil testing laboratory.
    Female scientist holding medical samples in lab — Stock Photo
    Female scientist holding medical samples in lab
    Black women and man in uniform discussing data on computer while working in contemporary laboratory together — Stock Photo
    Black women and man in uniform discussing data on computer while working in contemporary laboratory together
    Plastic test tubes with green lids in rack. — Stock Photo
    Plastic test tubes with green lids in rack.
    Mid section of male scientist experimenting in laboratory — Stock Photo
    Mid section of male scientist experimenting in laboratory
    Liquid sample in quartz cuvette container and beaker. — Stock Photo
    Liquid sample in quartz cuvette container and beaker.
    Scientist pipetting solution into the glass test tube at lab — Stock Photo
    Scientist pipetting solution into the glass test tube at lab
    Doctor and ward boy pushing senior patient on stretcher in hospital corridor — Stock Photo
    Doctor and ward boy pushing senior patient on stretcher in hospital corridor
    Curious kids watching multicolor foam in beakers — Stock Photo
    Curious kids watching multicolor foam in beakers
    Female laboratory assistant holding chemical flask. — Stock Photo
    Female laboratory assistant holding chemical flask.
    Crop man applying substance on denture — Stock Photo
    Crop man applying substance on denture
    Close-up of hands of scientist examining sample from culture in Petri dish. — Stock Photo
    Close-up of hands of scientist examining sample from culture in Petri dish.
    Female scientist working with test tube — Stock Photo
    Female scientist working with test tube
    Dental technician holding artificial teeth on holder — Stock Photo
    Dental technician holding artificial teeth on holder
    Female medical specialist in protective uniform, latex gloves and face mask doing nasal coronavirus test on African American mature woman patient in clinic during virus outbreak — Stock Photo
    Female medical specialist in protective uniform, latex gloves and face mask doing nasal coronavirus test on African American mature woman patient in clinic during virus outbreak
    Top view of multicolored dentist medical glasses with binocular lenses arranged in black box placed on white table in laboratory — Stock Photo
    Top view of multicolored dentist medical glasses with binocular lenses arranged in black box placed on white table in laboratory
    Portrait of young patient and dentist at dental clinic — Stock Photo
    Portrait of young patient and dentist at dental clinic
    Male scientist in protective clothing working in laboratory. — Stock Photo
    Male scientist in protective clothing working in laboratory.
    Smiling optometrist helping girl choosing glasses. — Stock Photo
    Smiling optometrist helping girl choosing glasses.
    Close-up of micropipette pipetting blood sample into microcentrifuge tubes. — Stock Photo
    Close-up of micropipette pipetting blood sample into microcentrifuge tubes.
    Female technician programming machine in nanofibre laboratory. — Stock Photo
    Female technician programming machine in nanofibre laboratory.
    Close-up of plasma bags on a table in blood bank — Stock Photo
    Close-up of plasma bags on a table in blood bank
    Mid section of male worker using welding torch in glass factory — Stock Photo
    Mid section of male worker using welding torch in glass factory
    Closeup of a denture in a laboratory — Stock Photo
    Closeup of a denture in a laboratory
    From above crop male student hands holding denture and paste while sitting at table during dentistry class — Stock Photo
    From above crop male student hands holding denture and paste while sitting at table during dentistry class
    Researcher extracting blood from a vial — Stock Photo
    Researcher extracting blood from a vial
    Crop concentrated professional male laboratory assistant in white robe and latex gloves pressing buttons on modern equipment — Stock Photo
    Crop concentrated professional male laboratory assistant in white robe and latex gloves pressing buttons on modern equipment
    Female dentist explaining dental x-ray report in clinic — Stock Photo
    Female dentist explaining dental x-ray report in clinic
    3d illustration of sperm cell frozen into ice cube. — Stock Photo
    3d illustration of sperm cell frozen into ice cube.
    Female scientist working with test tube. — Stock Photo
    Female scientist working with test tube.
    Side view of young woman in protective mask sitting in medical armchair during blood transfusion procedure in contemporary hospital — Stock Photo
    Side view of young woman in protective mask sitting in medical armchair during blood transfusion procedure in contemporary hospital
    Student in wheelchair studying furnace electronic control system in HVAC classroom — Stock Photo
    Student in wheelchair studying furnace electronic control system in HVAC classroom
    Technician using glovebox in sterile laboratory. — Stock Photo
    Technician using glovebox in sterile laboratory.
    Scientists using microscope in laboratory — Stock Photo
    Scientists using microscope in laboratory
    Plant biotechnology and research — Stock Photo
    Plant biotechnology and research
    Female scientist measuring PH of soil samples with litmus strips. — Stock Photo
    Female scientist measuring PH of soil samples with litmus strips.
    Laboratory technician analyzing blood samples in blood bank — Stock Photo
    Laboratory technician analyzing blood samples in blood bank
    Female student holding equipment while practicing experiment in laboratory — Stock Photo
    Female student holding equipment while practicing experiment in laboratory
    Students in a computer class working at screens. — Stock Photo
    Students in a computer class working at screens.
    Close-up of male scientist working in laboratory — Stock Photo
    Close-up of male scientist working in laboratory
    Stem cell cultures on weighed in laboratory. — Stock Photo
    Stem cell cultures on weighed in laboratory.
    Male lab technician wearing face shield. — Stock Photo
    Male lab technician wearing face shield.
    Genetics research toolkit — Stock Photo
    Genetics research toolkit
    Side view of male and female vet doctors in uniforms examining cat with modern ultrasound in vet clinic — Stock Photo
    Side view of male and female vet doctors in uniforms examining cat with modern ultrasound in vet clinic
    Hands of microbiologist pouring agar into petri dish in lab. — Stock Photo
    Hands of microbiologist pouring agar into petri dish in lab.
    Midsection of archaeologists comparing pottery colors with color chart scheme in laboratory. — Stock Photo
    Midsection of archaeologists comparing pottery colors with color chart scheme in laboratory.
    Side view focused male expert in lab coat gloves and face mask examining samples through powerful microscope lenses while working in modern equipped laboratory — Stock Photo
    Side view focused male expert in lab coat gloves and face mask examining samples through powerful microscope lenses while working in modern equipped laboratory
    Close-up of oscilloscope screen and wires. — Stock Photo
    Close-up of oscilloscope screen and wires.
    Crop anonymous veterinarian showing X ray image on computer screen while working in lab — Stock Photo
    Crop anonymous veterinarian showing X ray image on computer screen while working in lab
    Side view of female worker using digital tablet in factory — Stock Photo
    Side view of female worker using digital tablet in factory
    Collage of many KN95 factor protection masks on a red background overhead view — Stock Photo
    Collage of many KN95 factor protection masks on a red background overhead view
    Male scientist using microscope in laboratory — Stock Photo
    Male scientist using microscope in laboratory
    Microbiological research, illustration. Multi-channel pipette and multi-well plates in microbiology lab — Stock Photo
    Microbiological research, illustration. Multi-channel pipette and multi-well plates in microbiology lab
    Hands of archaeologist measuring ancient artifact in laboratory. — Stock Photo
    Hands of archaeologist measuring ancient artifact in laboratory.
    Female biologist pouring water into test tube with dissolved samples of soil in laboratory. — Stock Photo
    Female biologist pouring water into test tube with dissolved samples of soil in laboratory.
    Dentist picking color of denture — Stock Photo
    Dentist picking color of denture
    From above of blue rubber dam installed on plastic mannequin during training in dental treatment on dentistry course — Stock Photo
    From above of blue rubber dam installed on plastic mannequin during training in dental treatment on dentistry course
    Female scientist doing experiment in laboratory. — Stock Photo
    Female scientist doing experiment in laboratory.