A zöld növény a talajban kis diák laboratóriumban néztem mosolygó tanárok - Stock fotó és kép

Smiling teachers and serious little student looking at green plant in laboratory

Smiling teachers and student looking at green plant in laboratory

Successful project. Cheerful positive nice biologists standing together in the lab and smiling while being happy about their successful project

Smiling teachers and serious student looking at green plant in laboratory

Scientists at chemical laboratory during work

Two scientists working in chemical laboratory, teamwork and scientist working concept

Teachers and little student in white coats working together in lab

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

Caucasian scientist working with microscope while her colleague looking at flask behind in chemical laboratory

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 chemist in protective eyeglasses holding test tube with reagent in lab

Smiling chemists in lab coats holding flask and digital tablet at laboratory

Colleagues in lab coats using digital tablet during work at laboratory

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