Krevní vzorek. Selektivní zaměření zkumavky s krví v držení hezkého profesionálního laboratorního pracovníka - Stock fotografie a obrázky

Laboratory research. Selective focus of a male hand taking a test tube with test samples while conducting a research

In the scientific lab. Selective focus of scientist hand taking out of the test tube for the research

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Man scientist in protective gloves holding test tube with reagent

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Vials with liquids. Selective focus of transparent glass vials where liquids poured which staying in stand

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Responsible work. Selective focus of vials standing in stand while man using microscope and wearing gloves on the background

More samples. Merry gay male laboratorian grinning while getting vial and putting on safety glasses

Scientific breakthrough. Jolly gay male laboratorian wearing safety glass while cultivating plant in vial and smiling