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    Students using laptops in a lesson. — Stock Photo
    Students using laptops in a lesson.
    Girl holding a molecular structure — Stock Photo
    Girl holding a molecular structure
    Male doctor putting ice pack on young girl leg. — Stock Photo
    Male doctor putting ice pack on young girl leg.
    Close-up of female scientist using pipette in laboratory — Stock Photo
    Close-up of female scientist using pipette in laboratory
    Close-up of male scientist writing on clipboard in laboratory — Stock Photo
    Close-up of male scientist writing on clipboard in laboratory
    Group of children climbing up the ropes. — Stock Photo
    Group of children climbing up the ropes.
    School in Village of Maasai tribe — Stock Photo
    School in Village of Maasai tribe
    School in Village of Himba tribe — Stock Photo
    School in Village of Himba tribe
    Happy boys playing jigsaw puzzle — Stock Photo
    Happy boys playing jigsaw puzzle
    Human brain, conceptual illustration — Stock Photo
    Human brain, conceptual illustration
    Doctor with medical model of human stomach with gastric band. — Stock Photo
    Doctor with medical model of human stomach with gastric band.
    Attentive university student doing a chemical experiment in laboratory — Stock Photo
    Attentive university student doing a chemical experiment in laboratory
    Young black female medic standing near window and examining x ray scan while working in clinic — Stock Photo
    Young black female medic standing near window and examining x ray scan while working in clinic
    Scientists experimenting together in laboratory — Stock Photo
    Scientists experimenting together in laboratory
    Glass containers on table at laboratory — Stock Photo
    Glass containers on table at laboratory
    Female researcher analyzing samples with microscope in the laboratory — Stock Photo
    Female researcher analyzing samples with microscope in the laboratory
    Close-up of male scientist experimenting in laboratory — Stock Photo
    Close-up of male scientist experimenting in laboratory
    Adult bearded man in glasses thinking and looking away while standing near car and holding cardboard boxes in evening — Stock Photo
    Adult bearded man in glasses thinking and looking away while standing near car and holding cardboard boxes in evening
    Student writing formula — Stock Photo
    Student writing formula
    African american businesswoman planning strategy over sticky notes in creative office. creative business, modern office and business plan. — Stock Photo
    African american businesswoman planning strategy over sticky notes in creative office. creative business, modern office and business plan.
    Water filling clear light bulb — Stock Photo
    Water filling clear light bulb
    Boy with butterfly specimens. — Stock Photo
    Boy with butterfly specimens.
    Male scientist placing medical vials on a lab machine in laboratory — Stock Photo
    Male scientist placing medical vials on a lab machine in laboratory
    Team of scientists experimenting together in laboratory — Stock Photo
    Team of scientists experimenting together in laboratory
    Businesswoman standing at entrance to brain maze — Stock Photo
    Businesswoman standing at entrance to brain maze
    Attentive male scientist experimenting in laboratory — Stock Photo
    Attentive male scientist experimenting in laboratory
    Pensive bearded hipster male in sunglasses and camouflage hooded jacket standing and touching glasses in studio with green illumination — Stock Photo
    Pensive bearded hipster male in sunglasses and camouflage hooded jacket standing and touching glasses in studio with green illumination
    Cute little girl looks on with smiling face with a blackboard on the b — Stock Photo
    Cute little girl looks on with smiling face with a blackboard on the b
    Radiologist holding solution bottle in radiology room. — Stock Photo
    Radiologist holding solution bottle in radiology room.
    Tower of atoms bonded together — Stock Photo
    Tower of atoms bonded together
    Chemical flask arranged on lab machine in laboratory — Stock Photo
    Chemical flask arranged on lab machine in laboratory
    Pregnant woman applying cream on tummy — Stock Photo
    Pregnant woman applying cream on tummy
    Crop female patient sitting with covered legs and intravenous fluid needle in hand before surgery in operating room — Stock Photo
    Crop female patient sitting with covered legs and intravenous fluid needle in hand before surgery in operating room
    Male scientist placing chemical bottle on a machine in laboratory — Stock Photo
    Male scientist placing chemical bottle on a machine in laboratory
    Vials with scientific samples arranged on glass table — Stock Photo
    Vials with scientific samples arranged on glass table
    Boy standing at a podium — Stock Photo
    Boy standing at a podium
    Businesswoman with male colleagues — Stock Photo
    Businesswoman with male colleagues
    Male doctor putting ice pack on young girl leg. — Stock Photo
    Male doctor putting ice pack on young girl leg.
    Male doctor applying neck support to young girl. — Stock Photo
    Male doctor applying neck support to young girl.
    Mid section of male scientist experimenting in laboratory — Stock Photo
    Mid section of male scientist experimenting in laboratory
    African American businessman at sunset in a building. He is basking in the evening sun. The shadow of a tree is projected on the wall — Stock Photo
    African American businessman at sunset in a building. He is basking in the evening sun. The shadow of a tree is projected on the wall
    Scientist checking a solution in conical flask in lab — Stock Photo
    Scientist checking a solution in conical flask in lab
    Girl with neck support looking at doctor. — Stock Photo
    Girl with neck support looking at doctor.
    Attentive university student doing a chemical experiment in laboratory — Stock Photo
    Attentive university student doing a chemical experiment in laboratory
    Three students sitting in class — Stock Photo
    Three students sitting in class
    Child climbing up a rope — Stock Photo
    Child climbing up a rope
    Male photographer opening a lens cover in photo studio — Stock Photo
    Male photographer opening a lens cover in photo studio
    Boy and girl on a science lesson — Stock Photo
    Boy and girl on a science lesson
    Laboratory technician analyzing chemical solution in blood bank — Stock Photo
    Laboratory technician analyzing chemical solution in blood bank
    Anonymous young male nurse in respiratory mask installing drop counter with solution in transparent bag in hospital — Stock Photo
    Anonymous young male nurse in respiratory mask installing drop counter with solution in transparent bag in hospital
    Close-up of beaker, test tube rack and clipboard on table — Stock Photo
    Close-up of beaker, test tube rack and clipboard on table
    Male scientist using microscope in laboratory — Stock Photo
    Male scientist using microscope in laboratory
    Girl writing with a pen on a board — Stock Photo
    Girl writing with a pen on a board
    Surprised child in t shirt with plastic light bulb representing idea concept on beige background — Stock Photo
    Surprised child in t shirt with plastic light bulb representing idea concept on beige background
    Boy in a library reading a book. — Stock Photo
    Boy in a library reading a book.
    Crop view of anonymous young male veterinarian in sterile uniform putting on elastic gloves while preparing for surgery in operating room — Stock Photo
    Crop view of anonymous young male veterinarian in sterile uniform putting on elastic gloves while preparing for surgery in operating room
    Crop unrecognizable scientist in white robe and gloves conducting chemical experiment with substance and syringe while working in modern laboratory — Stock Photo
    Crop unrecognizable scientist in white robe and gloves conducting chemical experiment with substance and syringe while working in modern laboratory
    Children hug each other in class affectionately with a blackboard in t — Stock Photo
    Children hug each other in class affectionately with a blackboard in t
    High angle of contents of medical drug poured out of blue colored capsule on yellow background — Stock Photo
    High angle of contents of medical drug poured out of blue colored capsule on yellow background
    Man and woman shaking hands in smartphone display — Stock Photo
    Man and woman shaking hands in smartphone display