Volwassen wetenschappers en meisje glimlachend met Microscoop in laboratorium - Stockfoto’s en -afbeeldingen

Teacher and little student scientists working with microscope in laboratory

Smiling bearded teacher and little student working with microscope and test tube in lab

Scientific development. Handsome positive cheerful man smiling and looking at the test tube while working in the lab

Adult scientists and little girl in goggles with tubes in laboratory

Experimenting together. Charming handsome man help little girl conducting test while posing at lab

Smart child. Positive joyful nice girl smiling and looking at the test tube while studying science

Happy adult scientists and little girl student working together in chemical lab and smiling at camera

Happy chemists in white uniform working with microscope and looking at each other in laboratory

Two happy scientists in white coats working together with microscope in chemical laboratory

Smiling chemist in protective eyeglasses holding test tube with reagent in lab

Caucasian smiling chemist in white coat working with microscope and reagents while in chemical lab

Team of mature scientists working together in lab and looking at each other

Professional scientist in protective eyeglasses making experiment with reagents in test tubes

Concentrated caucasian scientists in uniform working with microscope and flasks in chemical laboratory

Smiling middle aged scientist in protective eyewear working with microscope and colleague standing behind

Laboratory technicians in lab coats talking with digital tablet and flask at laboratory

Professional scientist in protective eyeglasses making experiment with reagents in test tubes