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    Family solving jigsaw puzzle — Stock Photo
    Family solving jigsaw puzzle
    Close-up of female scientist using pipette in laboratory — Stock Photo
    Close-up of female scientist using pipette in laboratory
    Open laptop and scientific samples on table — Stock Photo
    Open laptop and scientific samples on table
    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
    Nurse applying bandage to elementary age girl arm. — Stock Photo
    Nurse applying bandage to elementary age girl arm.
    Male photographer opening a lens cover in photo studio — Stock Photo
    Male photographer opening a lens cover in photo studio
    Close up of rack of test tubes with solution in lab — Stock Photo
    Close up of rack of test tubes with solution in lab
    Side view of male scientist experimenting in laboratory — Stock Photo
    Side view of male scientist experimenting in laboratory
    Side view of two scientists doing experiment in lab — Stock Photo
    Side view of two scientists doing experiment in lab
    11 year old girl fixing swing in backyard — Stock Photo
    11 year old girl fixing swing in backyard
    Girl holding a molecular structure — Stock Photo
    Girl holding a molecular structure
    Female counselor sitting in armchair and giving advice to unrecognizable client during psychotherapy appointment — Stock Photo
    Female counselor sitting in armchair and giving advice to unrecognizable client during psychotherapy appointment
    University students in chemical experiment at laboratory — Stock Photo
    University students in chemical experiment at laboratory
    Hand holding injection syringe, close-up. — Stock Photo
    Hand holding injection syringe, close-up.
    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
    Student writing formula — Stock Photo
    Student writing formula
    Mid section of male photographer opening a lens cover — Stock Photo
    Mid section of male photographer opening a lens cover
    Closeup of thinking sensual young woman looking at flame thoughtful gorgeous lady watching fire at night — Stock Photo
    Closeup of thinking sensual young woman looking at flame thoughtful gorgeous lady watching fire at night
    School in Grashoek village — Stock Photo
    School in Grashoek village
    Scientist taking test tube from freezer in laboratory — Stock Photo
    Scientist taking test tube from freezer in laboratory
    Researchers hand mixing solution — Stock Photo
    Researchers hand mixing solution
    Teacher explaining mathematics — Stock Photo
    Teacher explaining mathematics
    Laboratory technician analyzing chemical solution in blood bank — Stock Photo
    Laboratory technician analyzing chemical solution in blood bank
    Camera lens cover with chemical on a table in photo studio — Stock Photo
    Camera lens cover with chemical on a table in photo studio
    Male sign and impotence pills — Stock Photo
    Male sign and impotence pills
    Teacher in School of Maasai tribe — Stock Photo
    Teacher in School of Maasai tribe
    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
    Close-up view of medical drip — Stock Photo
    Close-up view of medical drip
    Anonymous person tearing paper with fingers — Stock Photo
    Anonymous person tearing paper with fingers
    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
    Children wearing the teeshirt of the Science Club — Stock Photo
    Children wearing the teeshirt of the Science Club
    Boy holding a globe. — Stock Photo
    Boy holding a globe.
    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
    Crop anonymous female wearing casual blue shirt showing plastic reusable pack with contemporary contact lenses and bottle with solution — Stock Photo
    Crop anonymous female wearing casual blue shirt showing plastic reusable pack with contemporary contact lenses and bottle with solution
    Boy standing at a podium — Stock Photo
    Boy standing at a podium
    Male doctor applying neck support to young girl. — Stock Photo
    Male doctor applying neck support to young girl.
    Student writing formula — Stock Photo
    Student writing formula
    Male scientists experimenting together in laboratory — Stock Photo
    Male scientists experimenting together in laboratory
    Close-up of chemical solutions in bottle at laboratory — Stock Photo
    Close-up of chemical solutions in bottle at laboratory
    Girls and boys in a classroom — Stock Photo
    Girls and boys in a classroom
    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
    Human brain, conceptual illustration — Stock Photo
    Human brain, conceptual illustration
    Side view of man and woman in plaid shirts playing cards on plaid having picnic on shore of lake in cliffs — Stock Photo
    Side view of man and woman in plaid shirts playing cards on plaid having picnic on shore of lake in cliffs
    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
    Nurse applying bandage to elementary age girl arm. — Stock Photo
    Nurse applying bandage to elementary age girl arm.
    Schoolboy solving mathematics — Stock Photo
    Schoolboy solving mathematics
    Male doctor giving medicine to female patient — Stock Photo
    Male doctor giving medicine to female patient
    Business people stacking green blocks — Stock Photo
    Business people stacking green blocks
    Boy looking at a board — Stock Photo
    Boy looking at a board
    Businesswoman standing at entrance to brain maze — Stock Photo
    Businesswoman standing at entrance to brain maze
    Doctor applying plasters to patient shoulder, close-up. — Stock Photo
    Doctor applying plasters to patient shoulder, close-up.
    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
    Close-up of female scientist using pipette in laboratory — Stock Photo
    Close-up of female scientist using pipette in laboratory
    Male doctor putting ice pack on young girl leg. — Stock Photo
    Male doctor putting ice pack on young girl leg.
    Serious pensive adult male theater artist with makeup and in elegant outfit looking at camera while thinking over decision — Stock Photo
    Serious pensive adult male theater artist with makeup and in elegant outfit looking at camera while thinking over decision
    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
    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.
    Group of students using laptops — Stock Photo
    Group of students using laptops
    Close-up of male scientist experimenting in laboratory — Stock Photo
    Close-up of male scientist experimenting in laboratory
    Attentive university student doing a chemical experiment in laboratory — Stock Photo
    Attentive university student doing a chemical experiment in laboratory