Fiatal női kémikus, kezében a kémcsőbe - Stock fotó és kép

Side view of concentrated scientist working with laboratory tube

Side view of serious scientist examining laboratory tube

Scientist holding test tube with light blue liquid and microscope in laboratory

Portrait of serious scientist working with laboratory tube

Woman analyzing test tubes with liquid, horizontal

Young attractive female scientist in protective eyeglasses and gloves examining test tube with red liquid sample substance probe in the scientific chemical research laboratory

Smile and do. Attractive female keeping smile on her face, holding pipette and test tubes while looking at reagent

Portrait of smiling scientist working with microscope and looking to camera

Young male chemist with test tube in hands

Concentrated scientist in eyeglasses working with test tubes in lab

Concentrated chemist in protective gloves making experiment in lab

Close up of woman scientist in protective glasses working in lab

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

Teacher and student scientists in protective glasses working in chemical lab

Side view of chemist making experiment in laboratory

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