笑みを浮かべて男科学者が研究室で試験管での作業の肖像画 - ストックフォト＆画像

Science, chemistry, technology, biology and people concept - young scientist mixing reagents from glass flasks and making test or research in clinical laboratory

Portrait of smiling scientist in protective glasses holding glass tube

Successful experiment. Selective focus of male hand carried vial filled with liquid and man putting on safety glasses and grinning

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

Science, chemistry, technology, biology and people concept - young scientist mixing reagents from glass flasks and making test or research in clinical laboratory

Science, chemistry, technology, biology and people concept - young scientist mixing reagents from glass flasks and making test or research in clinical laboratory

Science, chemistry, technology, biology and people concept - young scientist mixing reagents from glass flasks and making test or research in clinical laboratory

Young medical scientist working in laboratory

Male scientist with modern microscope in chemistry laboratory, space for text

Concentrated scientist in eyeglasses working with test tubes in lab

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

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

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

Young male chemist with test tube in hands

Concentrated chemist in protective gloves making experiment in lab

Portrait of concentrated scientists using digital tablet for analysis in laboratory

Portrait of smiling scientist working with microscope and looking to camera