Wetenschappers in beschermende brillen werken samen in het lab en wijzend op de camera te glimlachen - Stockfoto’s en -afbeeldingen

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

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

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

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

Two scientist in chemical lab conducting experiments

Science, chemistry, biology, pharmacy and people concept - young scientists with pipette and flask making test or research in clinical laboratory

Young female scientist looking at chemical samples in test tubes

Two adult scientists and little student making experiment in chemical lab

Bearded teacher holding flask while little student looking in microscope

Smiling bearded teacher and serious little student making experiment in lab

Smiling teachers looking at little student making experiment in chemical lab

Smiling bearded teacher and serious little student making experiment in lab

Teacher and student in lab coats examining green plant with soil in test tube

Adorable little girl in goggles with reagents in tubes in laboratory

Smiling teacher and student in lab coats examining green plant with soil in test tube