Scientifique barbu travaillant au microscope et regardant la caméra en laboratoire - Photo & image de stock

Concentrated bearded scientist working with microscope in laboratory

Innovative treatment. Smart handsome nice scientist sitting in front of the microscope and looking at the pill while developing new medicine

Portrait of a scientist in a lab

Professional biologist. Happy cheerful positive scientist working with the microscope and smiling while enjoying his job

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Closeup. a biologist working in the laboratory.photo with copy space

Thoughtful caucasian chemists in uniform working with microscope in chemical laboratory

Concentrated scientists in uniform working together with microscope in chemical lab

Two scientists in white coats working together with microscope in chemical laboratory

Two happy scientists in white coats working together with microscope in chemical laboratory

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Portrait of confident scientist in white coat sitting at workplace in laboratory

Caucasian smiling chemist in white coat working with microscope and reagents while in chemical lab

Professional chemists in white coats working with microscopes in laboratory and looking at camera