Homme scientifique en blouse de laboratoire travaillant au microscope et à l'ordinateur portable - Photo & image de stock

Chemical lab. Selective focus if test tubes standing on the table with a handsome professional chemist working in the background

Tough work. Ambitious focused male laboratorian looking in microscope while posing in profile and dressing in lab coat

Concentrated man scientist working with microscope and taking notes in lab

Nice results. Alert experienced scientist working with a microscope and holding a tube

Close up of asian microbiologist biotechnology researcher or medical worker look microscope in the lab

Man scientist in white coat working with microscope in lab

Side view of scientist looking through microscope near colleague in laboratory

Concentrated scientist in eyeglasses working with test tubes in lab

Side view of concentrated scientist working with microscope

Portrait of concentrated scientists using digital tablet during work in laboratory

Side view of chemist making experiment in laboratory

Side view of concentrated scientists examining laboratory tube

Young concentrated woman scientist working with microscope in laboratory

Side view of man scientist in eyeglasses looking at test tubes with reagents in lab