Professional kemistit yhtenäinen työskentelevät laboratoriossa tietokoneen hiiri ja näppäimistö - Kuvapankin valokuva ja kuva

Smiling scientists in protective eyeglasses working together in lab and pointing at camera

Professional chemists in uniform working in lab with computer mouse and keyboard

Smiling scientists in protective eyeglasses working together in lab and pointing at camera

Smiling mature scientists working together with computer mouse and keyboard in lab

Smiling mature scientists working together with computer mouse and keyboard in lab

Serious scientists in protective goggles making experiment in lab and using computer

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

Two adult scientists and little student making experiment in chemical lab

Adorable little girl in goggles with reagents in tubes in laboratory

Bearded teacher holding flask while little student looking in microscope

Concentrated bearded chemist in goggles with reagents in tubes in laboratory

Concentrated bearded chemist in goggles with reagents in tubes in laboratory

Smiling bearded teacher looking at little student working with microscope in lab

Bearded chemist in goggles with reagents in tubes and tablet in laboratory

Smiling professional scientist in protective glasses making experiment in lab