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    Sample for analysis by liquid chromatography in autosampler machine. — Stock Photo
    Sample for analysis by liquid chromatography in autosampler machine.
    Skeletal system of adult female — Stock Photo
    Skeletal system of adult female
    Portrait of scientist putting on protective mask — Stock Photo
    Portrait of scientist putting on protective mask
    Thick legged hoverfly on dried wild plant. — Stock Photo
    Thick legged hoverfly on dried wild plant.
    Close up scientist's hand pouring reagent in flasks while experiment — Stock Photo
    Close up scientist's hand pouring reagent in flasks while experiment
    Water department engineer standing in chemical treatment room — Stock Photo
    Water department engineer standing in chemical treatment room
    Digital illustration of blue virus particles on black background. — Stock Photo
    Digital illustration of blue virus particles on black background.
    Gene editing, conceptual digital illustration. — Stock Photo
    Gene editing, conceptual digital illustration.
    Female scientists in face masks working in laboratory — Stock Photo
    Female scientists in face masks working in laboratory
    3d illustration of flu pathogen in cross-section. — Stock Photo
    3d illustration of flu pathogen in cross-section.
    Black field cricket — Stock Photo
    Black field cricket
    Endobronchial valves fitted to treat tuberculosis — Stock Photo
    Endobronchial valves fitted to treat tuberculosis
    Curious kids watching multicolor foam in beakers — Stock Photo
    Curious kids watching multicolor foam in beakers
    Close up of pipette dropping solution into test tubes in rack in lab — Stock Photo
    Close up of pipette dropping solution into test tubes in rack in lab
    Female scientist in face mask using pipette at laboratory centrifuge — Stock Photo
    Female scientist in face mask using pipette at laboratory centrifuge
    Cardiovascular system transporting nutrients and oxygen — Stock Photo
    Cardiovascular system transporting nutrients and oxygen
    Colon of a patient with diverticulitis — Stock Photo
    Colon of a patient with diverticulitis
    3d illustration of transparent and colourful protozoa. — Stock Photo
    3d illustration of transparent and colourful protozoa.
    3d illustration of optical light guide cables in grey and red with open ends which shining brightly. — Stock Photo
    3d illustration of optical light guide cables in grey and red with open ends which shining brightly.
    College students conducting scientific experiment in science laboratory classroom — Stock Photo
    College students conducting scientific experiment in science laboratory classroom
    Toxoplasma gondii in blood, digital illustration. — Stock Photo
    Toxoplasma gondii in blood, digital illustration.
    Genetic research tube containing DNA sample with DNA profile in background. — Stock Photo
    Genetic research tube containing DNA sample with DNA profile in background.
    Genetic research tube containing DNA sample with DNA profile in background. — Stock Photo
    Genetic research tube containing DNA sample with DNA profile in background.
    Dust mite consuming skin flake — Stock Photo
    Dust mite consuming skin flake
    Tick biting skin — Stock Photo
    Tick biting skin
    Thistle bud weevil on common thistle flower. — Stock Photo
    Thistle bud weevil on common thistle flower.
    Artwork of plasma cells — Stock Photo
    Artwork of plasma cells
    Scientist holding petri dish and syringe. — Stock Photo
    Scientist holding petri dish and syringe.
    High angle view of girl using computer while practicing experiment in lab — Stock Photo
    High angle view of girl using computer while practicing experiment in lab
    Human large intestine — Stock Photo
    Human large intestine
    Colored illustration of cancer cell being attacked by white blood cells. — Stock Photo
    Colored illustration of cancer cell being attacked by white blood cells.
    Human skeletal structure — Stock Photo
    Human skeletal structure
    Visual render of internal organs — Stock Photo
    Visual render of internal organs
    Beans and pulses in test tubes. — Stock Photo
    Beans and pulses in test tubes.
    Healthy colon and skeletal system — Stock Photo
    Healthy colon and skeletal system
    Focused college student using digital tablet in science laboratory classroom — Stock Photo
    Focused college student using digital tablet in science laboratory classroom
    Healthy human heart — Stock Photo
    Healthy human heart
    Lymphocyte white blood cell, digital illustration. — Stock Photo
    Lymphocyte white blood cell, digital illustration.
    Colored scanning electron micrograph of surface of human fallopian tube with epithelium of columnar cells with cilia. — Stock Photo
    Colored scanning electron micrograph of surface of human fallopian tube with epithelium of columnar cells with cilia.
    Worker bees on a honeycomb — Stock Photo
    Worker bees on a honeycomb
    View of Fetus at 6 weeks — Stock Photo
    View of Fetus at 6 weeks
    Lumbar section of human spine — Stock Photo
    Lumbar section of human spine
    Male sex cell — Stock Photo
    Male sex cell
    Conical flask glassware with solution on table in science laboratory — Stock Photo
    Conical flask glassware with solution on table in science laboratory
    Five butterflies on a plant stem — Stock Photo
    Five butterflies on a plant stem
    Colored digital artwork of cancer cell. — Stock Photo
    Colored digital artwork of cancer cell.
    Dead bluebottle fly — Stock Photo
    Dead bluebottle fly
    Male scientist pouring solution in medical vials in laboratory — Stock Photo
    Male scientist pouring solution in medical vials in laboratory
    Colored human embryonic stem cells, digital illustration. — Stock Photo
    Colored human embryonic stem cells, digital illustration.
    Female science teacher and students in laboratory classroom — Stock Photo
    Female science teacher and students in laboratory classroom
    Freshwater single diatom — Stock Photo
    Freshwater single diatom
    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.
    Marine planktonic unicellular alga — Stock Photo
    Marine planktonic unicellular alga
    Close-up of laboratory technician holding tube with blood sample in gloved hand. — Stock Photo
    Close-up of laboratory technician holding tube with blood sample in gloved hand.
    3d illustration of unborn foetus in low polygon style consisting of lines and strokes on colored background. — Stock Photo
    3d illustration of unborn foetus in low polygon style consisting of lines and strokes on colored background.
    Glacial landforms and melting icebergs at Canadian Arctic Archipelago — Stock Photo
    Glacial landforms and melting icebergs at Canadian Arctic Archipelago
    Conceptual digital illustration of medical nanorobot attacking cancerous cell. — Stock Photo
    Conceptual digital illustration of medical nanorobot attacking cancerous cell.
    Immature parasitic trematode — Stock Photo
    Immature parasitic trematode
    Cross section of normal large intestine — Stock Photo
    Cross section of normal large intestine
    Human gallbladder anatomy, illustration. — Stock Photo
    Human gallbladder anatomy, illustration.