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    Dental technician polishing denture — Stock Photo
    Dental technician polishing denture
    Back view of male dentistry student in uniform and gloves working with microscope while performing dental operation in modern classroom — Stock Photo
    Back view of male dentistry student in uniform and gloves working with microscope while performing dental operation in modern classroom
    Female student holding equipment while practicing experiment in laboratory — Stock Photo
    Female student holding equipment while practicing experiment in laboratory
    Little boy petting his dog by a window with sunset in background — Stock Photo
    Little boy petting his dog by a window with sunset in background
    Smiling students at computer in adult education classroom — Stock Photo
    Smiling students at computer in adult education classroom
    Female college students in lab coats talking in science laboratory classroom — Stock Photo
    Female college students in lab coats talking in science laboratory classroom
    Community college instructor helping student with headphones at computer in computer lab classroom — Stock Photo
    Community college instructor helping student with headphones at computer in computer lab classroom
    Test tubes with urine samples for analysis on white background, studio shot. — Stock Photo
    Test tubes with urine samples for analysis on white background, studio shot.
    Female scientist holding petri dish with hazardous biological cultures. — Stock Photo
    Female scientist holding petri dish with hazardous biological cultures.
    Pipette adding sample to petri dish during experiment in laboratory. — Stock Photo
    Pipette adding sample to petri dish during experiment in laboratory.
    Petri dishes with culture in laboratory, microbiology research concept. — Stock Photo
    Petri dishes with culture in laboratory, microbiology research concept.
    Female student with arms crossed standing in lab — Stock Photo
    Female student with arms crossed standing in lab
    Close-up of microcentrifuge tubes with blood samples. — Stock Photo
    Close-up of microcentrifuge tubes with blood samples.
    Laboratory technician noting weight of blood bags in blood bank — Stock Photo
    Laboratory technician noting weight of blood bags in blood bank
    Laboratory assistant using polarizing microscope in microbiological laboratory. — Stock Photo
    Laboratory assistant using polarizing microscope in microbiological laboratory.
    Female scientist in white coat measuring PH of soil sample with litmus strips. — Stock Photo
    Female scientist in white coat measuring PH of soil sample with litmus strips.
    Students in a computer class — Stock Photo
    Students in a computer class
    Plant seedling in soil in Petri dish in laboratory. — Stock Photo
    Plant seedling in soil in Petri dish in laboratory.
    Doctor, nurses, and patients in hospital room — Stock Photo
    Doctor, nurses, and patients in hospital room
    Green grass growing in plastic cups on laboratory table with microscope for agriculture research. — Stock Photo
    Green grass growing in plastic cups on laboratory table with microscope for agriculture research.
    Microbiologist inspecting bacteria growth with light microscope. — Stock Photo
    Microbiologist inspecting bacteria growth with light microscope.
    Portrait of smiling female nurse standing in hospital — Stock Photo
    Portrait of smiling female nurse standing in hospital
    Laboratory technician analyzing chemical solution in blood bank — Stock Photo
    Laboratory technician analyzing chemical solution in blood bank
    Portrait of physiotherapist and female patient in clinic — Stock Photo
    Portrait of physiotherapist and female patient in clinic
    Male doctor and nurse with clipboard talking in hospital lobby — Stock Photo
    Male doctor and nurse with clipboard talking in hospital lobby
    Forensic scientist examining DNA sequencing results. — Stock Photo
    Forensic scientist examining DNA sequencing results.
    Female worker working while using digital tablet in factory — Stock Photo
    Female worker working while using digital tablet in factory
    Wheat in plastic cup for agriculture research, conceptual image. — Stock Photo
    Wheat in plastic cup for agriculture research, conceptual image.
    Physiotherapist explaining spine x-ray to female patient in clinic — Stock Photo
    Physiotherapist explaining spine x-ray to female patient in clinic
    Side view of two people scientists providing research in laboratory. — Stock Photo
    Side view of two people scientists providing research in laboratory.
    Male worker using welding torch in glass factory — Stock Photo
    Male worker using welding torch in glass factory
    A Caucasian woman with long brown hair wearing a lab coat, walking in a sunny garden, using a tablet computer — Stock Photo
    A Caucasian woman with long brown hair wearing a lab coat, walking in a sunny garden, using a tablet computer
    Scientist hand counting seedlings in petri dish, conceptual image of plant research and genetic engineering. — Stock Photo
    Scientist hand counting seedlings in petri dish, conceptual image of plant research and genetic engineering.
    From above of crop anonymous dentist in medical gloves grinding dental prosthesis with professional tool while working in modern laboratory — Stock Photo
    From above of crop anonymous dentist in medical gloves grinding dental prosthesis with professional tool while working in modern laboratory
    Hands of microbiologist working in laboratory with biotechnology samples. — Stock Photo
    Hands of microbiologist working in laboratory with biotechnology samples.
    Close-up of pipetting colorful liquids into test tubes. — Stock Photo
    Close-up of pipetting colorful liquids into test tubes.
    Front view of thoughtful mixed-race female doctor in hijab sitting on staircase while holding pen and clipboard in the hospital. — Stock Photo
    Front view of thoughtful mixed-race female doctor in hijab sitting on staircase while holding pen and clipboard in the hospital.
    Female doctors with digital tablet in hospital room — Stock Photo
    Female doctors with digital tablet in hospital room
    Physiotherapist explaining diagnosis to female patient in clinic — Stock Photo
    Physiotherapist explaining diagnosis to female patient in clinic
    Doctors examining senior patient with stethoscope in hospital bed — Stock Photo
    Doctors examining senior patient with stethoscope in hospital bed
    Assistant working in lab with pink liquid — Stock Photo
    Assistant working in lab with pink liquid
    Close-up of sample tubes in rack. — Stock Photo
    Close-up of sample tubes in rack.
    Glass slide containing human sample under light microscope for medical testing. — Stock Photo
    Glass slide containing human sample under light microscope for medical testing.
    Chemist setting up vacuum pump in pharmaceutical laboratory. — Stock Photo
    Chemist setting up vacuum pump in pharmaceutical laboratory.
    Female pediatrician talking with girl patient in clinic examination room — Stock Photo
    Female pediatrician talking with girl patient in clinic examination room
    Closeup of crop anonymous technician in medical gloves working with dental cast in modern laboratory — Stock Photo
    Closeup of crop anonymous technician in medical gloves working with dental cast in modern laboratory
    Close up of text tubes in rack at science lab — Stock Photo
    Close up of text tubes in rack at science lab
    Stacked Petri dishes with blood agar on plain background. — Stock Photo
    Stacked Petri dishes with blood agar on plain background.
    Colleagues checking food quality in canteen — Stock Photo
    Colleagues checking food quality in canteen
    Side view of teenage girl practicing experiment while using microscope in lab — Stock Photo
    Side view of teenage girl practicing experiment while using microscope in lab
    Rear view of scientist working with equipment at laboratory — Stock Photo
    Rear view of scientist working with equipment at laboratory
    Female junior high teacher helping girl student at computer in computer lab — Stock Photo
    Female junior high teacher helping girl student at computer in computer lab
    Lab technician using flame test probe to gather sample from vile — Stock Photo
    Lab technician using flame test probe to gather sample from vile
    Medical scientist working at laptop in hospital conference room — Stock Photo
    Medical scientist working at laptop in hospital conference room
    Hands of archaeologist comparing pottery colors with color chart scheme in laboratory. — Stock Photo
    Hands of archaeologist comparing pottery colors with color chart scheme in laboratory.
    College students using microscope conducting scientific experiment in laboratory — Stock Photo
    College students using microscope conducting scientific experiment in laboratory
    Petri dishes with blood agar on blue background. — Stock Photo
    Petri dishes with blood agar on blue background.
    Female doctor sitting at desk, writing in notebook in front of patient in hospital — Stock Photo
    Female doctor sitting at desk, writing in notebook in front of patient in hospital
    Scientist viewing bacteria cultures — Stock Photo
    Scientist viewing bacteria cultures
    Female researcher studying DNA autoradiogram. — Stock Photo
    Female researcher studying DNA autoradiogram.