Masz pomysł. Wesoły Brodaty mężczyzna noszenia medycznych jednolitego i czytania artykuł online - Zdjęcie stockowe & obraz

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

Senior researcher using a computer in the lab while working on an experiment (color toned image)

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

Satisfied with results. Grey-haired wrinkled experienced researcher wearing glasses and discussing genetics with a blond young promising scientist holding a tablet while being in the lab

Scientific project. Serious grey-haired man sitting in semi position and typing article on his laptop

Chemical experiment. Concentrated scientist standing in semi position while examining sample

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.

Making notes. Attentive mature man bowing head while reading article

Experienced biologist. Serious pleasant handsome man holding a microscope and looking at you while working in the biological lab

Biological sample. Serious mature practitioner wrinkling forehead while staring at test tube

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

Show it to me. Serious male person wrinkling forehead while looking at formula

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