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    Close-up of micropipette pipetting blood sample into microcentrifuge tubes. — Stock Photo
    Close-up of micropipette pipetting blood sample into microcentrifuge tubes.
    Agar plate and specimen brush on blue background. — Stock Photo
    Agar plate and specimen brush on blue background.
    Serious young female doctor wearing white uniform and medical mask working on laptop in latex gloves sitting at desk in modern clinic — Stock Photo
    Serious young female doctor wearing white uniform and medical mask working on laptop in latex gloves sitting at desk in modern clinic
    Plant seedling in soil in Petri dish in laboratory. — Stock Photo
    Plant seedling in soil in Petri dish in laboratory.