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759 results

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    Schoolboy solving mathematics — Stock Photo
    Schoolboy solving mathematics
    Businesswoman writing on whiteboard — Stock Photo
    Businesswoman writing on whiteboard
    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
    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
    Female researcher analyzing samples with microscope in the laboratory — Stock Photo
    Female researcher analyzing samples with microscope in the laboratory
    Business people looking at whiteboard in office — Stock Photo
    Business people looking at whiteboard in office
    Boy in a library reading a book. — Stock Photo
    Boy in a library reading a book.
    Pensive adult businessman resting in cozy country house — Stock Photo
    Pensive adult businessman resting in cozy country house
    COVID-19 vaccine syringe rocket launching — Stock Photo
    COVID-19 vaccine syringe rocket launching
    Female surgeon checking iv saline drop in hospital — Stock Photo
    Female surgeon checking iv saline drop in hospital
    High school girl taking exam at desk in classroom — Stock Photo
    High school girl taking exam at desk in classroom
    Student writing formula — Stock Photo
    Student writing formula
    Close-up of laboratory technician working in blood bank — Stock Photo
    Close-up of laboratory technician working in blood bank
    Crop black female medic standing near window and examining x ray scan while working in clinic — Stock Photo
    Crop black female medic standing near window and examining x ray scan while working in clinic
    Man in glasses thinking and looking away while standing near car and holding cardboard boxes in evening — Stock Photo
    Man in glasses thinking and looking away while standing near car and holding cardboard boxes in evening
    Scientist analyzing a sample in a test tube at lab — Stock Photo
    Scientist analyzing a sample in a test tube at lab
    Plastic drip bag on white background. — Stock Photo
    Plastic drip bag on white background.
    From above of cat with brown fur lying with dropper on paw on table in veterinary hospital — Stock Photo
    From above of cat with brown fur lying with dropper on paw on table in veterinary hospital
    School in Grashoek village — Stock Photo
    School in Grashoek village
    Laboratory technician analyzing chemical solution in blood bank — Stock Photo
    Laboratory technician analyzing chemical solution in blood bank
    Nurse applying bandage to elementary age girl arm. — Stock Photo
    Nurse applying bandage to elementary age girl arm.
    Boy looking up at a display of the planets — Stock Photo
    Boy looking up at a display of the planets
    Team of scientists experimenting together in laboratory — Stock Photo
    Team of scientists experimenting together in laboratory
    Side view of male scientist experimenting in laboratory — Stock Photo
    Side view of male scientist experimenting in laboratory
    Young teenager boy with a couple of light bulbs in front of his eyes innovation and imagination concept — Stock Photo
    Young teenager boy with a couple of light bulbs in front of his eyes innovation and imagination concept
    Female doctor smiling and giving eye drops to a little girl in her bed. Home doctor concept — Stock Photo
    Female doctor smiling and giving eye drops to a little girl in her bed. Home doctor concept
    Female science teacher and girl student writing at whiteboard in classroom — Stock Photo
    Female science teacher and girl student writing at whiteboard in classroom
    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
    Male scientist using microscope in laboratory — Stock Photo
    Male scientist using microscope in laboratory
    Businessmen balancing green blocks — Stock Photo
    Businessmen balancing green blocks
    Row of transparent flasks with pink liquid reflected in glass table in biological laboratory on daytime — Stock Photo
    Row of transparent flasks with pink liquid reflected in glass table in biological laboratory on daytime
    Boy pushing table at Science Fair — Stock Photo
    Boy pushing table at Science Fair
    Teacher solving mathematical equation — Stock Photo
    Teacher solving mathematical equation
    Three children standing behind presentations — Stock Photo
    Three children standing behind presentations
    Female doctor putting eye drops into young girl eyes. — Stock Photo
    Female doctor putting eye drops into young girl eyes.
    Test tube with blue chemical fluid placed in cold water in glass jar in modern equipped laboratory — Stock Photo
    Test tube with blue chemical fluid placed in cold water in glass jar in modern equipped laboratory
    Female surgeon examining a horse in operation theatre at hospital — Stock Photo
    Female surgeon examining a horse in operation theatre at hospital
    Group of children climbing up the ropes. — Stock Photo
    Group of children climbing up the ropes.
    Male photographer cleaning a lens cover with liquid in photo studio — Stock Photo
    Male photographer cleaning a lens cover with liquid in photo studio
    11 year old girl fixing swing in backyard — Stock Photo
    11 year old girl fixing swing in backyard
    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.
    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
    Man receiving botox injection on forehead at clinic — Stock Photo
    Man receiving botox injection on forehead at clinic
    Male scientist placing chemical bottle on a machine in laboratory 4k — Stock Photo
    Male scientist placing chemical bottle on a machine in laboratory 4k
    Male scientist using microscope in laboratory — Stock Photo
    Male scientist using microscope in laboratory
    Hand holding injection syringe, close-up. — Stock Photo
    Hand holding injection syringe, close-up.
    Schoolboy solving mathematics — Stock Photo
    Schoolboy solving mathematics
    Attentive university student doing a experiment in laboratory — Stock Photo
    Attentive university student doing a experiment in laboratory
    Male scientists experimenting together in laboratory — Stock Photo
    Male scientists experimenting together in laboratory
    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
    Side view of man and woman in plaid shirts playing chess on plaid having picnic on shore of lake in cliffs — Stock Photo
    Side view of man and woman in plaid shirts playing chess on plaid having picnic on shore of lake in cliffs
    Scientists experimenting together in laboratory — Stock Photo
    Scientists experimenting together in laboratory
    Scientists writing note on glass wall at lab — Stock Photo
    Scientists writing note on glass wall at lab
    Man wearing headphones — Stock Photo
    Man wearing headphones
    Attentive male scientist experimenting in laboratory — Stock Photo
    Attentive male scientist experimenting in laboratory
    Scientist checking a chemical solution in laboratory — Stock Photo
    Scientist checking a chemical solution in laboratory
    Business people discussing — Stock Photo
    Business people discussing
    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
    Scientist looking at test tubes in lab — Stock Photo
    Scientist looking at test tubes in lab
    Laboratory technician holding test tubes in blood bank — Stock Photo
    Laboratory technician holding test tubes in blood bank