非常に注意深くあります。半の位置に座っていると右目を保つ深刻な医師が分子を調べながら閉鎖 - ストックフォト＆画像

Need to think. Competent bearded lab worker wrinkling forehead and pressing lips while looking at computer

No right for a mistake. Mature gentleman focusing his attention on a screen of a laptop while sitting in a laboratory and analyzing samples under a microscope.

Online research. Professional smart experienced researcher sitting in front of the laptop and looking at its screen while doing an online research

Medical discovery. Delighted grey-haired bearded lab assistant pressing lips while sitting in semi position and looking at screen of his laptop

Professional scientist working in the laboratory, medical research concept

Modern lab. Smart nice handsome scientist sitting in front of the microscope and looking at the tablet screen while working on his research

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

Close-up of a male scientific researcher using microscope in the laboratory

Modern science. Serious bearded man thinking about his scientific research while working in the lab

Have idea. Cheerful bearded man wearing medical uniform and reading article online

My workplace. Joyful nice man sitting at the table while taking a test tube

Let me check. Attentive brunette in face mask looking at test-tube leaning his right hand on the table while sitting in semi position

Biological research. Cheerful intelligent handsome scientist sitting at the table and using a microscope while doing a scientific research

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

Focused male scientist in safety goggles and a face mask working with a blood sample