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    Cropped view of scientist hands pipetting sample for biological research. — Stock Photo
    Cropped view of scientist hands pipetting sample for biological research.
    Person hand holding petri dish with biological culture. — Stock Photo
    Person hand holding petri dish with biological culture.
    Section through the nasal mucosa — Stock Photo
    Section through the nasal mucosa
    Cholesterol plaque leading to atherosclerosis — Stock Photo
    Cholesterol plaque leading to atherosclerosis
    Close-up of drop of red liquid pipetted into multi-well sample tray. — Stock Photo
    Close-up of drop of red liquid pipetted into multi-well sample tray.
    Full-term fetus — Stock Photo
    Full-term fetus
    Forensic scientist at scene of crime collecting DNA sample from knife as forensic evidence. — Stock Photo
    Forensic scientist at scene of crime collecting DNA sample from knife as forensic evidence.
    Skeletal system and internal organs — Stock Photo
    Skeletal system and internal organs
    Tissue culture labelled wells with pink fluid and gel nourishes. — Stock Photo
    Tissue culture labelled wells with pink fluid and gel nourishes.
    Digital artwork showing inclusion composed of group of chlamydia reticulate bodies of Chlamydia trachomatis bacteria. — Stock Photo
    Digital artwork showing inclusion composed of group of chlamydia reticulate bodies of Chlamydia trachomatis bacteria.
    Mid section of male scientist experimenting in laboratory — Stock Photo
    Mid section of male scientist experimenting in laboratory
    3d illustration of cancer cell attacked and killed by lymphocytes. — Stock Photo
    3d illustration of cancer cell attacked and killed by lymphocytes.
    Illustration of Universe first generation of stars. — Stock Photo
    Illustration of Universe first generation of stars.
    Illustration of transparent cancer cell on blue background. — Stock Photo
    Illustration of transparent cancer cell on blue background.
    Human larynx anatomy — Stock Photo
    Human larynx anatomy
    Blood samples in test tubes — Stock Photo
    Blood samples in test tubes
    Fertilization of human — Stock Photo
    Fertilization of human
    Pain affecting Ankle, — Stock Photo
    Pain affecting Ankle,
    Haemophilus ducreyi bacteria, digital illustration. — Stock Photo
    Haemophilus ducreyi bacteria, digital illustration.
    Crop anonymous scientist in disposable gloves with liquid in small transparent bottle working in laboratory — Stock Photo
    Crop anonymous scientist in disposable gloves with liquid in small transparent bottle working in laboratory
    View of Fetus at 6 weeks — Stock Photo
    View of Fetus at 6 weeks
    Skeletal system and cartilage of adult human — Stock Photo
    Skeletal system and cartilage of adult human
    View of Fetus at 28 weeks — Stock Photo
    View of Fetus at 28 weeks
    Human intestine and close-up of Campylobacter jejuni bacteria causing Campylobacteriosis, conceptual illustration. — Stock Photo
    Human intestine and close-up of Campylobacter jejuni bacteria causing Campylobacteriosis, conceptual illustration.
    Scientist putting on protective mask in laboratory. — Stock Photo
    Scientist putting on protective mask in laboratory.
    Human head louse — Stock Photo
    Human head louse
    Empty laboratory glassware on table. — Stock Photo
    Empty laboratory glassware on table.
    Close-up of male scientist experimenting in laboratory — Stock Photo
    Close-up of male scientist experimenting in laboratory
    Children wearing the teeshirt of the Science Club — Stock Photo
    Children wearing the teeshirt of the Science Club
    Abstract illustration of nanostructure of metamaterial surface. — Stock Photo
    Abstract illustration of nanostructure of metamaterial surface.
    Common house dust mite — Stock Photo
    Common house dust mite
    Close-up of examination of soil samples in agrochemical laboratory. — Stock Photo
    Close-up of examination of soil samples in agrochemical laboratory.
    Rice and corn in containers with laboratory equipment for food research. — Stock Photo
    Rice and corn in containers with laboratory equipment for food research.
    Normal human sperm cells — Stock Photo
    Normal human sperm cells
    From above of pile of capsule pills placed on metal tray of pharmaceutical machine at manufacturing factory — Stock Photo
    From above of pile of capsule pills placed on metal tray of pharmaceutical machine at manufacturing factory
    Mid section of worker working in glass factory — Stock Photo
    Mid section of worker working in glass factory
    Close-up of person holding petri dish for microbiology research. — Stock Photo
    Close-up of person holding petri dish for microbiology research.
    Blood stream and artery walls — Stock Photo
    Blood stream and artery walls
    Male scientist sitting at table in laboratory — Stock Photo
    Male scientist sitting at table in laboratory
    Illustration of cancer cell being attacked by white blood cells. — Stock Photo
    Illustration of cancer cell being attacked by white blood cells.
    Trichophyton mentagrophytes cause of athlete foot — Stock Photo
    Trichophyton mentagrophytes cause of athlete foot
    Female scientist filling pipette trays at fume hood in laboratory — Stock Photo
    Female scientist filling pipette trays at fume hood in laboratory
    Close-up of light microscope stage and lenses. — Stock Photo
    Close-up of light microscope stage and lenses.
    Bacillus anthracis bacteria — Stock Photo
    Bacillus anthracis bacteria
    Close-up of hand adjusting tap on burette tube in pharmaceutical laboratory. — Stock Photo
    Close-up of hand adjusting tap on burette tube in pharmaceutical laboratory.
    Colored digital illustration of purple cancer cell. — Stock Photo
    Colored digital illustration of purple cancer cell.
    Micrograph of house fly — Stock Photo
    Micrograph of house fly
    Empty white anatomical heart model 3D illustration isolated on white background. — Stock Photo
    Empty white anatomical heart model 3D illustration isolated on white background.
    Close-up of blood sample in kidney dish. — Stock Photo
    Close-up of blood sample in kidney dish.
    Healthy bone structure — Stock Photo
    Healthy bone structure
    View of Fetus in the womb — Stock Photo
    View of Fetus in the womb
    Open laptop and scientific samples on table — Stock Photo
    Open laptop and scientific samples on table
    Close up of metallic machinery in lab — Stock Photo
    Close up of metallic machinery in lab
    Girl students conducting scientific experiment behind test tubes and bottles in laboratory classroom — Stock Photo
    Girl students conducting scientific experiment behind test tubes and bottles in laboratory classroom
    Side view of female worker working in glass factory — Stock Photo
    Side view of female worker working in glass factory
    Curious boy using pipette in beaker at interactive exhibit in science center — Stock Photo
    Curious boy using pipette in beaker at interactive exhibit in science center
    Ginger boy using light microscope on green grass. — Stock Photo
    Ginger boy using light microscope on green grass.
    Redheaded boy using light microscope for studying on meadow. — Stock Photo
    Redheaded boy using light microscope for studying on meadow.
    Painful human lymph nodes — Stock Photo
    Painful human lymph nodes
    Lysosome fusing with autophagosome — Stock Photo
    Lysosome fusing with autophagosome