Porträt eines lächelnden Wissenschaftlers, der mit dem Mikroskop arbeitet und in die Kamera blickt - Stockfoto & -bild

Side view of concentrated scientist working with laboratory tube

Biochemistry developments. Positive cheerful female biologist smiling and looking at the test tube while working on a new project in the biological lab

Side view of concentrated scientist working with microscope

Experiment report. Serious nice positive woman sitting at the table and noting down her observations while working in the lab

Portrait of serious scientist working with laboratory tube

Young lab worker. Charming female person keeping smile on her face and looking straight at camera while showing reagent in test tube

Woman researcher is surrounded by medical vials and flasks, isolated on white

Concentrated scientist in eyeglasses working with test tubes in lab

Close up of woman scientist in protective glasses working in lab

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

Side view of chemist making experiment in laboratory

Man scientist in white coat working with microscope in lab

Concentrated man teacher and girl student scientists working with molecular model in lab

Portrait of concentrated woman scientist working in lab

Smiling woman scientist in protective workwear holding flask with reagent in lab