Skoncentrowany kobieta naukowiec podejmowania eksperyment w laboratorium chemiczne - Zdjęcie stockowe & obraz

Woman scientist in protective goggles holding flask with reagent and pipette in lab

Medical or scientific researcher or doctor using looking at a solution in a laboratory

Concentrated young female scientist holding test tube and looking at it while sitting at her working place.Young female scientist in lab , doing experiments in lab.

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

Woman lab assistant holding a empty tube and watch

Woman chemist making a mixture

Chemist woman mixing blue solution

Happy woman chemist making a mixture

Female scientist dropping blue liquid substance into test tube

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

Portrait of serious scientist working with laboratory tube

Side view of concentrated scientist working with laboratory tube

Teacher and student scientists in protective glasses working in chemical lab

Side view of concentrated scientist working with microscope

Portrait of focused man scientist in protective glasses writing in notepad

Side view of serious scientist examining laboratory tube