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    Archaeological excavations. Archaeologist conducting research on ancient human bones. — Stock Photo
    Archaeological excavations. Archaeologist conducting research on ancient human bones.
    Technician using digital tablet at meat factory — Stock Photo
    Technician using digital tablet at meat factory
    Female student writing on adhesive note while studying at desk in classroom — Stock Photo
    Female student writing on adhesive note while studying at desk in classroom
    Group of virus particles, digital illustration. — Stock Photo
    Group of virus particles, digital illustration.
    Forensic scientist measuring knife blade as forensic evidence. — Stock Photo
    Forensic scientist measuring knife blade as forensic evidence.
    Hands of an unrecognizable female doctor holding a coronavirus vaccine vial — Stock Photo
    Hands of an unrecognizable female doctor holding a coronavirus vaccine vial
    Student in wheelchair examining fuel control valves on furnace in HVAC classroom — Stock Photo
    Student in wheelchair examining fuel control valves on furnace in HVAC classroom
    Female scientist holding micro tube with sample in ancient DNA laboratory for ancient DNA analysis. — Stock Photo
    Female scientist holding micro tube with sample in ancient DNA laboratory for ancient DNA analysis.
    Scientist hands holding urine sample in container and chart, studio shot. — Stock Photo
    Scientist hands holding urine sample in container and chart, studio shot.
    Leaf epidermis, light micrograph. Leaf epidermis has small pores, called stomata, which open up for photosynthetic gas exchange and transpiration. — Stock Photo
    Leaf epidermis, light micrograph. Leaf epidermis has small pores, called stomata, which open up for photosynthetic gas exchange and transpiration.
    Woman with nose piercing wearing white winter jacket with hood on head looking at camera through magnifying glass — Stock Photo
    Woman with nose piercing wearing white winter jacket with hood on head looking at camera through magnifying glass
    Close-up of fungus colony growing on agar plate. — Stock Photo
    Close-up of fungus colony growing on agar plate.
    Covid-19, Coronavirus. Several covid-19 viruses infecting the human organism. Concept image of the virus inside human cells. — Stock Photo
    Covid-19, Coronavirus. Several covid-19 viruses infecting the human organism. Concept image of the virus inside human cells.
    Yellow fever virus — Stock Photo
    Yellow fever virus
    Man in defensive pose, computer illustration — Stock Photo
    Man in defensive pose, computer illustration
    Archaeology researcher performing lithics analysis with magnifying glass and measuring artifacts with straightedge tool. — Stock Photo
    Archaeology researcher performing lithics analysis with magnifying glass and measuring artifacts with straightedge tool.
    Medical healthcare technologist holding COVID-19 swab collection kit, — Stock Photo
    Medical healthcare technologist holding COVID-19 swab collection kit,
    Robotics engineer using digital tablet at desk in warehouse — Stock Photo
    Robotics engineer using digital tablet at desk in warehouse
    Female scientist using pipette in laboratory — Stock Photo
    Female scientist using pipette in laboratory
    Bacterial colonies on agar plates — Stock Photo
    Bacterial colonies on agar plates
    Student in wheelchair examining fuel control valves on furnace in HVAC classroom — Stock Photo
    Student in wheelchair examining fuel control valves on furnace in HVAC classroom
    Archaeologist digging up ancient pottery at an archaeological site. — Stock Photo
    Archaeologist digging up ancient pottery at an archaeological site.
    Male scientist using microscope in laboratory — Stock Photo
    Male scientist using microscope in laboratory
    Sliced salmon in test tube, studio shot. — Stock Photo
    Sliced salmon in test tube, studio shot.
    Girl doing homework assignment from laptop — Stock Photo
    Girl doing homework assignment from laptop
    Young researchers holding dropper and test tube in laboratory. — Stock Photo
    Young researchers holding dropper and test tube in laboratory.
    Molecular model of snake venom toxin convulxin from tropical rattlesnake. — Stock Photo
    Molecular model of snake venom toxin convulxin from tropical rattlesnake.
    Bookshelves in room with comfortable chair nearby window in library of Texas — Stock Photo
    Bookshelves in room with comfortable chair nearby window in library of Texas
    Professor with muscular dystrophy working with students in a laboratory — Stock Photo
    Professor with muscular dystrophy working with students in a laboratory
    Scientists examining skull in lab — Stock Photo
    Scientists examining skull in lab
    Student with marker explaining information for classmate while working on homework assignment together against whiteboard — Stock Photo
    Student with marker explaining information for classmate while working on homework assignment together against whiteboard
    Pipetting samples machinery for gel electrophoresis. — Stock Photo
    Pipetting samples machinery for gel electrophoresis.
    Variety of potential drugs in petri dish on DNA autoradiogram. — Stock Photo
    Variety of potential drugs in petri dish on DNA autoradiogram.
    Chemist holding vial in pharmaceutical laboratory. — Stock Photo
    Chemist holding vial in pharmaceutical laboratory.
    University student using microscope — Stock Photo
    University student using microscope
    Archaeological excavations. Human skeleton remains found in an ancient tomb. — Stock Photo
    Archaeological excavations. Human skeleton remains found in an ancient tomb.
    Student in wheelchair examining furnace ignitor in HVAC classroom — Stock Photo
    Student in wheelchair examining furnace ignitor in HVAC classroom
    Close-up of digital tablet and circuit board on table — Stock Photo
    Close-up of digital tablet and circuit board on table
    Close-up of green plantation in greenhouse interior — Stock Photo
    Close-up of green plantation in greenhouse interior
    Attentive university students doing a experiment in laboratory — Stock Photo
    Attentive university students doing a experiment in laboratory
    From above unrecognizable adult female holding round cup of coffee in bed with smartphone in morning — Stock Photo
    From above unrecognizable adult female holding round cup of coffee in bed with smartphone in morning
    Attentive university student doing a experiment in laboratory — Stock Photo
    Attentive university student doing a experiment in laboratory
    Female scientist taking sample from culture in Petri dish. — Stock Photo
    Female scientist taking sample from culture in Petri dish.
    Female archaeologist looking at ancient tooth root in microscope slide in laboratory. — Stock Photo
    Female archaeologist looking at ancient tooth root in microscope slide in laboratory.
    Portrait of Philip Stander, researcher, in his research vehicle — Stock Photo
    Portrait of Philip Stander, researcher, in his research vehicle
    Forensic scientist taking hair specimen for DNA testing from clothing from crime scene. — Stock Photo
    Forensic scientist taking hair specimen for DNA testing from clothing from crime scene.
    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.
    Thoughtful male student with classmates at desk in classroom — Stock Photo
    Thoughtful male student with classmates at desk in classroom
    High angle concentrated Asian female working on computer with charts showing dynamic of changes in value of cryptocurrency at convenient workplace — Stock Photo
    High angle concentrated Asian female working on computer with charts showing dynamic of changes in value of cryptocurrency at convenient workplace
    Intestinal villi projections — Stock Photo
    Intestinal villi projections
    Petri dish with blood agar on blue background. — Stock Photo
    Petri dish with blood agar on blue background.
    Close-up of scientist hand pouring reagent into flask for chemical research. — Stock Photo
    Close-up of scientist hand pouring reagent into flask for chemical research.
    Close-up of light microscope stage and lenses. — Stock Photo
    Close-up of light microscope stage and lenses.
    Attentive male scientist experimenting in laboratory — Stock Photo
    Attentive male scientist experimenting in laboratory
    Portrait of female media student standing — Stock Photo
    Portrait of female media student standing
    Satellite view of Mars — Stock Photo
    Satellite view of Mars
    Digital illustration of Moon in shadow on white background. — Stock Photo
    Digital illustration of Moon in shadow on white background.
    Female scientist researching sample in petri dish under light microscope. — Stock Photo
    Female scientist researching sample in petri dish under light microscope.
    Vaccine being prepared in syringe on metal tray in clinic. — Stock Photo
    Vaccine being prepared in syringe on metal tray in clinic.
    Global virus outbreak, conceptual illustration. — Stock Photo
    Global virus outbreak, conceptual illustration.