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    Mid section of male scientist experimenting in laboratory — Stock Photo
    Mid section of male scientist experimenting in laboratory
    Close-up of female scientist experimenting in laboratory — Stock Photo
    Close-up of female scientist experimenting in laboratory
    Water filling clear light bulb — Stock Photo
    Water filling clear light bulb
    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
    Handsome asian businessmen at meeting in office — Stock Photo
    Handsome asian businessmen at meeting in office
    Young businessman with colleagues — Stock Photo
    Young businessman with colleagues
    Male scientist pouring solution in medical vials in laboratory — Stock Photo
    Male scientist pouring solution in medical vials in laboratory
    Attentive female scientist using pipette in laboratory — Stock Photo
    Attentive female scientist using pipette in laboratory
    Pensive adult businessman resting in cozy country house — Stock Photo
    Pensive adult businessman resting in cozy country house
    Happy boys playing jigsaw puzzle — Stock Photo
    Happy boys playing jigsaw puzzle
    Pink and white capsule, studio shot. — Stock Photo
    Pink and white capsule, studio shot.
    Senior woman in glasses reading prescription — Stock Photo
    Senior woman in glasses reading prescription
    Mid section of male scientist experimenting in laboratory — Stock Photo
    Mid section of male scientist experimenting in laboratory
    Male photographer cleaning a lens cover with liquid in photo studio — Stock Photo
    Male photographer cleaning a lens cover with liquid in photo studio
    School in Grashoek village — Stock Photo
    School in Grashoek village
    Scientists experimenting together in laboratory — Stock Photo
    Scientists experimenting together in laboratory
    Pondering child in t shirt with plastic light bulb representing idea concept looking at camera on beige background — Stock Photo
    Pondering child in t shirt with plastic light bulb representing idea concept looking at camera on beige background
    Portrait smiling, confident girl student solving physics equations at whiteboard in classroom — Stock Photo
    Portrait smiling, confident girl student solving physics equations at whiteboard in classroom
    Cheerful female counselor listening to anonymous client while helping during mental therapy session — Stock Photo
    Cheerful female counselor listening to anonymous client while helping during mental therapy session
    Side view of female scientist doing experiment in lab — Stock Photo
    Side view of female scientist doing experiment in lab
    Nurse applying plaster to girl hand. — Stock Photo
    Nurse applying plaster to girl hand.
    Adult bearded man in glasses thinking and looking at camera while standing near car and holding cardboard boxes in evening — Stock Photo
    Adult bearded man in glasses thinking and looking at camera while standing near car and holding cardboard boxes in evening
    Scientist pipetting solution into the glass sheet at lab — Stock Photo
    Scientist pipetting solution into the glass sheet at lab
    Overhead View of Student Working at Table on School Science Project — Stock Photo
    Overhead View of Student Working at Table on School Science Project
    School in Grashoek village — Stock Photo
    School in Grashoek village
    Focused senior male mechanic in workwear reading professional book while searching for solution of technical problem near bookcase — Stock Photo
    Focused senior male mechanic in workwear reading professional book while searching for solution of technical problem near bookcase
    Attentive university student doing a chemical experiment in laboratory — Stock Photo
    Attentive university student doing a chemical experiment in laboratory
    Scientists writing note on glass wall at lab — Stock Photo
    Scientists writing note on glass wall at lab
    Schoolboy solving mathematics — Stock Photo
    Schoolboy solving mathematics
    Boy in a library reading a book. — Stock Photo
    Boy in a library reading a book.
    Girl holding a molecular structure — Stock Photo
    Girl holding a molecular structure
    Girl lifts her hair from her forehead to have her temperature measured — Stock Photo
    Girl lifts her hair from her forehead to have her temperature measured
    Young teenager boy with a couple of light bulbs in front of his closed eyes innovation and imagination concept — Stock Photo
    Young teenager boy with a couple of light bulbs in front of his closed eyes innovation and imagination concept
    Thoughtful young businessman sitting at table — Stock Photo
    Thoughtful young businessman sitting at table
    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
    Close-up of male scientist experimenting in laboratory — Stock Photo
    Close-up of male scientist experimenting in laboratory
    Man looking out from question mark — Stock Photo
    Man looking out from question mark
    Male scientists experimenting together in laboratory — Stock Photo
    Male scientists experimenting together in laboratory
    Cheerful professional female scientist in protective gloves and robe looking at blue solution n test tube while working in equipped laboratory — Stock Photo
    Cheerful professional female scientist in protective gloves and robe looking at blue solution n test tube while working in equipped laboratory
    School in Grashoek village — Stock Photo
    School in Grashoek village
    Multiracial couple sitting on sofa in office of psychologist and holding hands during psychotherapy appointment — Stock Photo
    Multiracial couple sitting on sofa in office of psychologist and holding hands during psychotherapy appointment
    Thoughtful doubtful beautiful curly haired female in trendy eyeglasses and stylish colorful blouse with floral ornament looking at camera against pink background — Stock Photo
    Thoughtful doubtful beautiful curly haired female in trendy eyeglasses and stylish colorful blouse with floral ornament looking at camera against pink background
    Fumigator professional in uniform for fumigation preparing chemical solution for pollination in house yard — Stock Photo
    Fumigator professional in uniform for fumigation preparing chemical solution for pollination in house yard
    Girl writing with a pen on a board — Stock Photo
    Girl writing with a pen on a board
    Girls and boys in a classroom — Stock Photo
    Girls and boys in a classroom
    Doctor sticking plaster on little girl arm after injection in medical clinic. — Stock Photo
    Doctor sticking plaster on little girl arm after injection in medical clinic.
    Close-up of glass syringe with stand arranged on table in laboratory — Stock Photo
    Close-up of glass syringe with stand arranged on table in laboratory
    Thoughtful doubtful beautiful curly haired female in trendy eyeglasses and stylish colorful blouse with floral ornament looking at camera against pink background — Stock Photo
    Thoughtful doubtful beautiful curly haired female in trendy eyeglasses and stylish colorful blouse with floral ornament looking at camera against pink background
    Girl holding a model of a helix structure — Stock Photo
    Girl holding a model of a helix structure
    Scientist removing medical samples from machine in lab — Stock Photo
    Scientist removing medical samples from machine in lab
    Rear view of male scientist experimenting in laboratory — Stock Photo
    Rear view of male scientist experimenting in laboratory
    Close-up of beaker, test tube rack and clipboard on table — Stock Photo
    Close-up of beaker, test tube rack and clipboard on table
    Concerned Asian female sitting on sofa and listening to advice of psychologist during mental therapy — Stock Photo
    Concerned Asian female sitting on sofa and listening to advice of psychologist during mental therapy
    Woman awarding a rosette badge to a student — Stock Photo
    Woman awarding a rosette badge to a student
    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
    Aerial view. Red waters of the Rio Tinto, coloured by dissolved minerals, primarily iron. Andalusia, Spain — Stock Photo
    Aerial view. Red waters of the Rio Tinto, coloured by dissolved minerals, primarily iron. Andalusia, Spain
    Boy writing scientific equations — Stock Photo
    Boy writing scientific equations
    Radiologist holding solution bottle in radiology room. — Stock Photo
    Radiologist holding solution bottle in radiology room.
    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
    Nurse applying bandage to elementary age girl arm. — Stock Photo
    Nurse applying bandage to elementary age girl arm.