Laborarbeit. aufmerksamer Wissenschaftler, der Positivität ausdrückt und in die Augen schaut, während er seine Arbeit genießt - Stockfoto & -bild

Let me see. Joyful mature gentleman smiling while working in a lab and examining a sample under a microscope.

Modern biotechnology. Smart handsome nice biologist closing one eye and looking into the microscope while doing a professional research

Professional scientists in white coats and sterile masks, doing microscope analysis and discussing work in laboratory

Scientists at chemical laboratory during work

Pouring down. Attractive medical worker wearing white smock and blue rubber gloves bowing head while looking at test-tube

Biological tests. Selective focus of a test sample of the liquid being used in biological research

Sure hand. Concentrated researcher keeping his mouth opened and sitting at workplace while doing analysis.

Be ready. Positive delighted scientist keeping smile on her face and bowing head while looking at sample

Fall in love. Positive delighted medical worker keeping smile on face turning his head to his colleague while putting both hands on the microscope

Light room. Very attentive brunette keeping smile on her face while holding test-glass in left hand and going to checking it up

Modern research. Happy positive female scientist smiling and taking test samples for her research while working in the laboratory

Try to be serious. Dark-haired man leaning arms on the table, keeping test-tubes in both hands while looking at the process