微生物学者は青い液体のチューブを持ち - ストックフォト＆画像

Male scientist looking at test tube containing blue liquid

Researcher at work in a laboratory with a blood pipette

Doctor scientist with blood example

Male researcher holding dropper and test tube

Scientist is doing chemical lab research

Portrait of confident mid adult doctor working in a lab

Man working with liquids in lab

Confident man holding a laboratory glass

Blood test sample in lab

Scientist making test or research in clinical laboratory

Portrait mature male scientist holding magnifying glass in lab

Mature chemist working at the laboratory