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    Ophthalmologist performing visual field testing at female patient. — Stock Photo
    Ophthalmologist performing visual field testing at female patient.
    Male photographer cleaning a lens cover with liquid in photo studio — Stock Photo
    Male photographer cleaning a lens cover with liquid in photo studio
    Attentive university student doing a chemical experiment in laboratory — Stock Photo
    Attentive university student doing a chemical experiment in laboratory
    Female scientist with digital tablet looking at plants in greenhouse — Stock Photo
    Female scientist with digital tablet looking at plants in greenhouse
    Caucasian male knife maker sitting at desk, analyzing knives in workshop. independent small business craftsman at work. — Stock Photo
    Caucasian male knife maker sitting at desk, analyzing knives in workshop. independent small business craftsman at work.
    Laboratory technician analyzing blood samples in blood bank — Stock Photo
    Laboratory technician analyzing blood samples in blood bank
    Rear view of male scientist experimenting in laboratory — Stock Photo
    Rear view of male scientist experimenting in laboratory
    Technicians examining meat processing machine at meat factory — Stock Photo
    Technicians examining meat processing machine at meat factory
    Archaeologists analyzing ancient fishing weights artifacts. — Stock Photo
    Archaeologists analyzing ancient fishing weights artifacts.
    Female scientist with clipboard looking at plants in greenhouse — Stock Photo
    Female scientist with clipboard looking at plants in greenhouse
    Laboratory technician holding test tubes in blood bank — Stock Photo
    Laboratory technician holding test tubes in blood bank
    Female scientist holding specimen in green house — Stock Photo
    Female scientist holding specimen in green house
    Laboratory technician analyzing blood bags in blood bank — Stock Photo
    Laboratory technician analyzing blood bags in blood bank
    Woman and man examining fruits in farm — Stock Photo
    Woman and man examining fruits in farm
    Mid section of female doctor checking blood pressure of male patient in the ward at hospital — Stock Photo
    Mid section of female doctor checking blood pressure of male patient in the ward at hospital
    Rear view of young Mixed-race business people discussing over blue print holding by the man standing in modern office — Stock Photo
    Rear view of young Mixed-race business people discussing over blue print holding by the man standing in modern office
    Close-up of two-colored medicine capsule in tweezers, pharmaceutical research. — Stock Photo
    Close-up of two-colored medicine capsule in tweezers, pharmaceutical research.
    Microbiologist using light microscope while holding petri dish in lab. — Stock Photo
    Microbiologist using light microscope while holding petri dish in lab.
    Female scientist checking plants in greenhouse — Stock Photo
    Female scientist checking plants in greenhouse
    Stylish woman and man working on laptop in cafe — Stock Photo
    Stylish woman and man working on laptop in cafe
    Side view of two scientists doing experiment in lab — Stock Photo
    Side view of two scientists doing experiment in lab
    Scientist pouring chemical solution on conical flask from bottle in lab — Stock Photo
    Scientist pouring chemical solution on conical flask from bottle in lab
    Female cell biologist examining flask containing stem cells cultivated in red growth medium. — Stock Photo
    Female cell biologist examining flask containing stem cells cultivated in red growth medium.
    Teacher assisting students in experiment on molecule in laboratory — Stock Photo
    Teacher assisting students in experiment on molecule in laboratory
    Two doctors discussing medical report in hospital — Stock Photo
    Two doctors discussing medical report in hospital
    Front view of young Mixed-race business people discussing each other and looking at blueprint in a new office — Stock Photo
    Front view of young Mixed-race business people discussing each other and looking at blueprint in a new office
    Business people discussing graph on screen in conference room at office. — Stock Photo
    Business people discussing graph on screen in conference room at office.
    Female digital forensic expert examining computer hard drive and taking notes in police science laboratory. — Stock Photo
    Female digital forensic expert examining computer hard drive and taking notes in police science laboratory.
    Scientist looking at test tubes in lab — Stock Photo
    Scientist looking at test tubes in lab
    Scientist checking a chemical solution in laboratory — Stock Photo
    Scientist checking a chemical solution in laboratory
    Specialist in uniform for fumigation holding hose analyzing distance for disinfection — Stock Photo
    Specialist in uniform for fumigation holding hose analyzing distance for disinfection
    Attentive male scientist experimenting in laboratory — Stock Photo
    Attentive male scientist experimenting in laboratory
    Rack of test tubes with blood samples in laboratory. — Stock Photo
    Rack of test tubes with blood samples in laboratory.
    Attentive technician using digital tablet at meat factory — Stock Photo
    Attentive technician using digital tablet at meat factory
    Front view of Mixed-race businesswoman looking at blueprint while mixed-race businessman using digital tablet at office in background — Stock Photo
    Front view of Mixed-race businesswoman looking at blueprint while mixed-race businessman using digital tablet at office in background
    Mid section of laboratory technician analyzing chemical solution — Stock Photo
    Mid section of laboratory technician analyzing chemical solution
    College students experimenting on microscope in laboratory at university — Stock Photo
    College students experimenting on microscope in laboratory at university
    Midsection of archaeologist analyzing charred wood in petri dish. — Stock Photo
    Midsection of archaeologist analyzing charred wood in petri dish.
    Microbiologist taking bacterial sample on microscope slide. — Stock Photo
    Microbiologist taking bacterial sample on microscope slide.
    Front-view of a concentrated businessman reading a blueprint plan in office next to big windows showing the city in the background — Stock Photo
    Front-view of a concentrated businessman reading a blueprint plan in office next to big windows showing the city in the background
    Forensics expert crossing cordon tape at crime scene. — Stock Photo
    Forensics expert crossing cordon tape at crime scene.
    Female patient undergoing auto refractometer eye examination in ophthalmology clinic. — Stock Photo
    Female patient undergoing auto refractometer eye examination in ophthalmology clinic.
    Digital forensic science technician examining computer hard drive with magnifying glass and taking notes in laboratory. — Stock Photo
    Digital forensic science technician examining computer hard drive with magnifying glass and taking notes in laboratory.
    Lab technician adding reagent to sample while measuring pH — Stock Photo
    Lab technician adding reagent to sample while measuring pH
    Female scientist removing medical samples from machine in lab — Stock Photo
    Female scientist removing medical samples from machine in lab
    Hands of archaeologists reconstructing broken pottery in laboratory. — Stock Photo
    Hands of archaeologists reconstructing broken pottery in laboratory.
    Mature man examining a root of tree in forest — Stock Photo
    Mature man examining a root of tree in forest
    Schoolboy doing chemistry experiment in school laboratory. — Stock Photo
    Schoolboy doing chemistry experiment in school laboratory.
    Teenage girl experimenting chemical solution in laboratory — Stock Photo
    Teenage girl experimenting chemical solution in laboratory
    Two scientists doing experiment in lab — Stock Photo
    Two scientists doing experiment in lab
    Microbiologist working with petri dish and test tubes in laboratory. — Stock Photo
    Microbiologist working with petri dish and test tubes in laboratory.
    Portrait of smiling female doctor holding medical report — Stock Photo
    Portrait of smiling female doctor holding medical report
    Archaeologists analyzing ancient artifacts in anthropology laboratory. — Stock Photo
    Archaeologists analyzing ancient artifacts in anthropology laboratory.
    Scientist hand placing sample on slide under microscope. — Stock Photo
    Scientist hand placing sample on slide under microscope.
    Scientist using pipette and scales at laboratory — Stock Photo
    Scientist using pipette and scales at laboratory
    Female researchers using micropipette in laboratory. — Stock Photo
    Female researchers using micropipette in laboratory.
    Front view of happy young Mixed-race business people interacting with each other in office while they are holding a blueprint — Stock Photo
    Front view of happy young Mixed-race business people interacting with each other in office while they are holding a blueprint
    Close-up of male scientist experimenting in laboratory — Stock Photo
    Close-up of male scientist experimenting in laboratory
    Midsection of female microbiologist taking sample with inoculation loop. — Stock Photo
    Midsection of female microbiologist taking sample with inoculation loop.
    Portrait of young archaeologist analyzing charred wood in petri dish. — Stock Photo
    Portrait of young archaeologist analyzing charred wood in petri dish.