Αρσενικό βιολόγος σε γυαλιά ψάχνει στο εργοστάσιο στο τσιμπιδάκι στο εργαστήριο - Φωτογραφίες & Εικόνες Αρχείου

Ecological project. Joyful positive male biologist looking at the plant and smiling while working on an ecological project

Two scientists working together with tweezers and microscope in laboratory

Selective focus of handsome bearded biochemist holding pipette near glass with plant and ground

Attractive biologist working with grass and tweezers in laboratory

Beautiful biologist working with grass and tweezers in laboratory

Attractive biologist working with grass and tweezers in laboratory

Female biologist in white coats holding fern plant in laboratory

Young scientist in eyeglasses working with microscope in research laboratory

Cropped view of biologists working with leaves and reagents in petri dishes in lab

Side view of young scientist in eyeglasses looking at test tube in research laboratory

Portrait of scientists working with test tubes, laboratory researcher concept

Side view of concentrated scientists analyzing test tube in laboratory