Vědec drží trubice s činidlem při používání smartphone v laboratoři - Stock fotografie a obrázky

Smiling professional scientist in protective glasses making experiment in lab

Female scientist looking at test tube

Adorable little girl in goggles with magnifying glass and plant in laboratory

Teacher and student in white coats making experiment in laboratory

Portrait of smiling scientist using microscope while working with reagents in lab

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

Smiling chemist in white coat holding test tubes with reagents and making experiment

Caucasian smiling chemist in uniform working in lab and looking at tube with reagent in chemical lab

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

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

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

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