保護手袋。セミポジションに座って化学実験を行う深刻な灰色の髪の男 - ストックフォト＆画像

Be attentive. Cheerful mature medical worker looking at microscope while testing new equipment

My workplace. Attentive senior man sitting at his workplace while doing chemical experiment

Medical worker. Professional medical worker wearing uniform while examining reagents

Professional scientist working in the laboratory, medical research concept

Modern technology. Attentive senior male sitting in semi position and staring at computer

Close up. scientist conducts research in the laboratory. science and health protection.

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

Have a look. Concentrated female person wearing medical uniform while writing on glass board

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

We love medicine. Serious grey-haired bearded old scientist holding a test tube and looking at it and a smiling blond young researcher sitting next to him and holding a tablet and pointing at the tube

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.

Test tubes. Two busy chemists feeling responsible while holding test tubes in hands sitting in laboratory

Complete this task. Serious male person closing right eye and putting hand on table while working at important project

Lets write. Amazing female person keeping smile on her face while thinking positive about experiment