Ιατρικό εργαστήριο. Σοβαρές ευφυής βιολόγος γυναίκα κάθεται στο τραπέζι και να ψάχνει στο μικροσκόπιο ενώ εργάζεται στο ιατρικό εργαστήριο - Φωτογραφίες & Εικόνες Αρχείου

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Laboratory samples. Selective focus of test tubes with blue reagents being used for scientific research in the medical lab

Portrait of focused scientist using microscope while working with reagents in lab

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Uneasy work. Professional skillful male lab assistant using reagent while performing experiment and touching microscope

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Difficult task. Serious skillful male lab assistant wearing mask while touching microscope and conducting research

Blue reagent. Selective focus of glass small transparent vials putting in stand which placing on surface when girl posing on background

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

Scientific challenge. Pleasant handsome male laboratorian dressing in safety glasses while elevating vial and gazing at it

My research. Serious brunette male lab assistant posing in profile while looking in microscope and studying sample