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    View of Fetus at 21 weeks — Stock Photo
    View of Fetus at 21 weeks
    Pipette adding a solution to a sample — Stock Photo
    Pipette adding a solution to a sample
    Water department engineer standing in chemical treatment room — Stock Photo
    Water department engineer standing in chemical treatment room
    Male scientist working at computer in laboratory — Stock Photo
    Male scientist working at computer in laboratory
    Adult male skeleton — Stock Photo
    Adult male skeleton
    Parasitic tick biting skin — Stock Photo
    Parasitic tick biting skin
    Close-up of pipette pipetting into test tubes in pathogenic laboratory. — Stock Photo
    Close-up of pipette pipetting into test tubes in pathogenic laboratory.
    Anatomy of human large intestine — Stock Photo
    Anatomy of human large intestine
    House dust mite on human skin — Stock Photo
    House dust mite on human skin
    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
    Asteroid defense missile launched at asteroid — Stock Photo
    Asteroid defense missile launched at asteroid
    Surprised students conducting exploding foam scientific experiment in classroom laboratory — Stock Photo
    Surprised students conducting exploding foam scientific experiment in classroom laboratory
    Computer artwork of small dark nebula Bok globule. — Stock Photo
    Computer artwork of small dark nebula Bok globule.
    Human foot bones — Stock Photo
    Human foot bones
    Patient with diverticulitis — Stock Photo
    Patient with diverticulitis
    Digital illustration of fungal morphology of filamentous allergenic fungus Alternaria alternata and photograph of fungal colonies on Sabouraud Dextrose Agar. — Stock Photo
    Digital illustration of fungal morphology of filamentous allergenic fungus Alternaria alternata and photograph of fungal colonies on Sabouraud Dextrose Agar.
    Chlamydia trachomatis bacteria cells, digital illustration. — Stock Photo
    Chlamydia trachomatis bacteria cells, digital illustration.
    Male teacher and girl students conducting scientific experiment at microscope and laptop in laboratory classroom — Stock Photo
    Male teacher and girl students conducting scientific experiment at microscope and laptop in laboratory classroom
    Illustration of pink stem cell on blue background. — Stock Photo
    Illustration of pink stem cell on blue background.
    Cervical spine vertebrae — Stock Photo
    Cervical spine vertebrae
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria. — Stock Photo
    Coloured scanning electron micrograph of Staphylococcus aureus bacteria.
    Close-up of worker operating control panel in glass factory — Stock Photo
    Close-up of worker operating control panel in glass factory
    Healthy teeth and gum — Stock Photo
    Healthy teeth and gum
    College students conducting scientific experiment in science laboratory classroom — Stock Photo
    College students conducting scientific experiment in science laboratory classroom
    Human digestive system with Shigellosis infection and close-up of Shigella bacteria. — Stock Photo
    Human digestive system with Shigellosis infection and close-up of Shigella bacteria.
    Human vein showing tissue stratification — Stock Photo
    Human vein showing tissue stratification
    Antibiotic passing through bacterial wall — Stock Photo
    Antibiotic passing through bacterial wall
    Conceptual illustration of viral encephalitis is an inflammation of the brain caused by a virus. — Stock Photo
    Conceptual illustration of viral encephalitis is an inflammation of the brain caused by a virus.
    Magnified digital illustration of human cell cross-section. — Stock Photo
    Magnified digital illustration of human cell cross-section.
    Female scientists in face masks working in laboratory — Stock Photo
    Female scientists in face masks working in laboratory
    Limescale, coloured scanning electron micrograph (SEM). — Stock Photo
    Limescale, coloured scanning electron micrograph (SEM).
    Side view focused male expert in lab coat gloves and face mask examining samples through powerful microscope lenses while working in modern equipped laboratory — Stock Photo
    Side view focused male expert in lab coat gloves and face mask examining samples through powerful microscope lenses while working in modern equipped laboratory
    Laboratory technician with micro pipette sampling into petri dish. — Stock Photo
    Laboratory technician with micro pipette sampling into petri dish.
    Transparent cells on white background, digital illustration. — Stock Photo
    Transparent cells on white background, digital illustration.
    Male science teacher and students laughing, conducting scientific experiment in laboratory classroom — Stock Photo
    Male science teacher and students laughing, conducting scientific experiment in laboratory classroom
    Conceptual illustration of association of Bacteroides massiliensis bacteria in intestine with prostate cancer development. — Stock Photo
    Conceptual illustration of association of Bacteroides massiliensis bacteria in intestine with prostate cancer development.
    Fertilization of healthy human egg — Stock Photo
    Fertilization of healthy human egg
    X-ray of dislocated shoulder — Stock Photo
    X-ray of dislocated shoulder
    Human blood cells — Stock Photo
    Human blood cells
    Normal red blood cells — Stock Photo
    Normal red blood cells
    Close-up of male scientist experimenting in laboratory — Stock Photo
    Close-up of male scientist experimenting in laboratory
    Human anatomical structure — Stock Photo
    Human anatomical structure
    Large intestine showing diverticulitis — Stock Photo
    Large intestine showing diverticulitis
    Rod-shaped Bacteria — Stock Photo
    Rod-shaped Bacteria
    Clostridium bacteria colony — Stock Photo
    Clostridium bacteria colony
    Visual rendering of Human cells — Stock Photo
    Visual rendering of Human cells
    Scientist checking a solution in conical flask in lab — Stock Photo
    Scientist checking a solution in conical flask in lab
    Giardia lamblia protozoan parasite, digital illustration — Stock Photo
    Giardia lamblia protozoan parasite, digital illustration
    Healthy small intestines — Stock Photo
    Healthy small intestines
    Painted lady butterfly — Stock Photo
    Painted lady butterfly
    Visual rendering of Human cells — Stock Photo
    Visual rendering of Human cells
    Thyroid gland showing the follicles — Stock Photo
    Thyroid gland showing the follicles
    Female scientist wearing protective goggles and smiling. — Stock Photo
    Female scientist wearing protective goggles and smiling.
    Human teeth being cleaned — Stock Photo
    Human teeth being cleaned
    View of Fetus at 33 weeks — Stock Photo
    View of Fetus at 33 weeks
    Engineer holding dial calipers over blueprints on table. — Stock Photo
    Engineer holding dial calipers over blueprints on table.
    Schematic representation of human vein structure — Stock Photo
    Schematic representation of human vein structure
    Cropped view of scientist hands pipetting sample for biological research. — Stock Photo
    Cropped view of scientist hands pipetting sample for biological research.
    Forensic DNA autoradiogram — Stock Photo
    Forensic DNA autoradiogram
    Close-up of cell culture plates on white background. — Stock Photo
    Close-up of cell culture plates on white background.