Portrét usmívající se vědec v ochranné brýle drží skleněné trubice - Stock fotografie a obrázky

Portrait of smiling man scientist working with test tube in lab

Science, chemistry, technology, biology and people concept - young scientists holding flask with reagents and making test or research in clinical laboratory

Young doctor scientist in bright labaratory work research and analyse content of test tubes representing chemistry and research concept

Closeup.a group of scientists in the workplace.photo with copy space

View of a Scientist and his assistant working in a laboratory

Research and science doctor student people in bright laboratory representing chemistry education and medicine concept

Science, chemistry, technology, biology and people concept - young scientists holding flask with reagents and making test or research in clinical laboratory

Research and science doctor student in bright laboratory representing chemistry education and medicine concept

Side view of young man scientist holding test tube with reagent in lab

Young man scientist in eyeglasses and white coat examining test tube in laboratory

Concentrated chemist in protective gloves making experiment in lab

Side view of man scientist in eyeglasses looking at test tubes with reagents in lab

Young male chemist with test tube in hands

Portrait of smiling scientist working with microscope and looking to camera

Smiling woman scientist in protective workwear holding flask with reagent in lab

Portrait of concentrated scientists using digital tablet for analysis in laboratory