Brak prawa do błędu. Dojrzały dżentelmen skupił się na ekranie laptopa siedząc w laboratorium i analizowanie próbki pod mikroskopem. - Zdjęcie stockowe & obraz

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

Be very attentive. Serious practitioner sitting in semi position and keeping right eye closed while examining molecule

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

Daily routine. Waist up shot of a male lab worker looking into the camera while browsing his laptop and looking at samples under a microscope.

Professional scientist working in the laboratory, medical research concept

Ready to work. Confident man sitting in semi position and typing text while looking at camera

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

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

Protective gloves. Serious grey-haired man sitting in semi position and doing chemical experiment

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

Thoughtful researcher. Attentive bearded scientist wrinkling his forehead while looking at pink liquid

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

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

Serious work. Smart female biologist looking into the microscope while doing her work