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    Businessman with word no on desk, co-worker with hammer — Stock Photo
    Businessman with word no on desk, co-worker with hammer
    Students on a science lesson — Stock Photo
    Students on a science lesson
    Colleagues standing next to whiteboard in office and looking at each other — Stock Photo
    Colleagues standing next to whiteboard in office and looking at each other
    Wniversity students discussing by whiteboard — Stock Photo
    Wniversity students discussing by whiteboard
    Business people stacking green blocks — Stock Photo
    Business people stacking green blocks
    Scientists experimenting together in laboratory — Stock Photo
    Scientists experimenting together in laboratory
    Close-up view of medical drip — Stock Photo
    Close-up view of medical drip
    Nurse applying bandage to elementary age girl arm. — Stock Photo
    Nurse applying bandage to elementary age girl arm.
    Boy sitting in a hall of empty desks. — Stock Photo
    Boy sitting in a hall of empty desks.
    High angle of blue capsule of pharmaceutical medicinal product placed on bright yellow background — Stock Photo
    High angle of blue capsule of pharmaceutical medicinal product placed on bright yellow background
    Emergency fire fighting helicopter with water bucket in Cape Town, South Africa. — Stock Photo
    Emergency fire fighting helicopter with water bucket in Cape Town, South Africa.
    Scientist checking a chemical solution in laboratory — Stock Photo
    Scientist checking a chemical solution in laboratory
    Business people stacking green blocks — Stock Photo
    Business people stacking green blocks
    Business people working — Stock Photo
    Business people working
    Scientists discussing over chemical solution in bottle at lab — Stock Photo
    Scientists discussing over chemical solution in bottle at lab
    Side view of unrecognizable male doctor in respiratory mask and uniform disinfecting hands in hospital — Stock Photo
    Side view of unrecognizable male doctor in respiratory mask and uniform disinfecting hands in hospital
    Male scientist using microscope in laboratory — Stock Photo
    Male scientist using microscope in laboratory
    Girl holding a molecular structure — Stock Photo
    Girl holding a molecular structure
    Scientists writing note on glass wall at lab — Stock Photo
    Scientists writing note on glass wall at lab
    Long haired exited Asian woman watching and touching white illuminating round lamps on table in waiting hall — Stock Photo
    Long haired exited Asian woman watching and touching white illuminating round lamps on table in waiting hall
    Male scientist using microscope in laboratory — Stock Photo
    Male scientist using microscope in laboratory
    Boy in a library reading a book. — Stock Photo
    Boy in a library reading a book.
    Nurse applying plaster to girl hand. — Stock Photo
    Nurse applying plaster to girl hand.
    Man looking down on glowing light bulb — Stock Photo
    Man looking down on glowing light bulb
    Male scientist using microscope in laboratory — Stock Photo
    Male scientist using microscope in laboratory
    Worried male sitting on couch and speaking during mental psychotherapy session with psychologist — Stock Photo
    Worried male sitting on couch and speaking during mental psychotherapy session with psychologist
    Anonymous person tearing paper with fingers — Stock Photo
    Anonymous person tearing paper with fingers
    Person applying plaster to young girl shoulder — Stock Photo
    Person applying plaster to young girl shoulder
    Male photographer opening a lens cover in photo studio — Stock Photo
    Male photographer opening a lens cover in photo studio
    Cropped image of Carpenter spraying solution on sharpening stone — Stock Photo
    Cropped image of Carpenter spraying solution on sharpening stone
    Attentive male scientist experimenting in laboratory — Stock Photo
    Attentive male scientist experimenting in laboratory
    Two children using a microscope — Stock Photo
    Two children using a microscope
    Scientist removing medical samples from machine in lab — Stock Photo
    Scientist removing medical samples from machine in lab
    Sample for analysis by liquid chromatography in autosampler machine. — Stock Photo
    Sample for analysis by liquid chromatography in autosampler machine.
    Green Science Fair sign on a wall. — Stock Photo
    Green Science Fair sign on a wall.
    Conical flask glassware with solution on table in science laboratory — Stock Photo
    Conical flask glassware with solution on table in science laboratory
    Girl holding a rocket trophy — Stock Photo
    Girl holding a rocket trophy
    Blond Girl Holding Paper Parachute Smiling Near Cement Brick Wall — Stock Photo
    Blond Girl Holding Paper Parachute Smiling Near Cement Brick Wall
    Close-up of male scientist writing on clipboard in laboratory — Stock Photo
    Close-up of male scientist writing on clipboard in laboratory
    Girl with neck support looking at doctor. — Stock Photo
    Girl with neck support looking at doctor.
    Different people as jigsaw pieces communicating and working together — Stock Photo
    Different people as jigsaw pieces communicating and working together
    Students around a desk on a science lesson — Stock Photo
    Students around a desk on a science lesson
    African-American man in a fancy suit enjoying the sunset outside the office. — Stock Photo
    African-American man in a fancy suit enjoying the sunset outside the office.
    Blond woman in hat and proud dark haired man with crossed arms looking away on stairs — Stock Photo
    Blond woman in hat and proud dark haired man with crossed arms looking away on stairs
    Scientist using a machine for experiment in lab — Stock Photo
    Scientist using a machine for experiment in lab
    Elegant adult male performer in classy suit and with makeup appealing and making question gesture while sitting at table and looking at camera — Stock Photo
    Elegant adult male performer in classy suit and with makeup appealing and making question gesture while sitting at table and looking at camera
    Thoughtful doubtful beautiful curly haired female in trendy eyeglasses and stylish colorful blouse with floral ornament looking away against pink background — Stock Photo
    Thoughtful doubtful beautiful curly haired female in trendy eyeglasses and stylish colorful blouse with floral ornament looking away against pink background
    Business people preparing project — Stock Photo
    Business people preparing project
    Pensive adult businessman resting in cozy country house — Stock Photo
    Pensive adult businessman resting in cozy country house
    Man receiving botox injection on face at clinic — Stock Photo
    Man receiving botox injection on face at clinic
    Human brain, conceptual illustration. — Stock Photo
    Human brain, conceptual illustration.
    Teacher assisting student — Stock Photo
    Teacher assisting student
    Senior woman in glasses reading prescription — Stock Photo
    Senior woman in glasses reading prescription
    Children Green Science Fair event. — Stock Photo
    Children Green Science Fair event.
    Girls and boys in Science Club — Stock Photo
    Girls and boys in Science Club
    Attentive male scientist experimenting in laboratory — Stock Photo
    Attentive male scientist experimenting in laboratory
    Close-up of horse receiving an intravenous therapy in hospital — Stock Photo
    Close-up of horse receiving an intravenous therapy in hospital
    Boy in a library reading a book. — Stock Photo
    Boy in a library reading a book.
    People shaking hands around cups and people celebrating around trophies — Stock Photo
    People shaking hands around cups and people celebrating around trophies
    Mid adult businessman using digital tablet — Stock Photo
    Mid adult businessman using digital tablet