Kaukasische lachende chemicus in witte jas werken met de Microscoop en reagentia terwijl in chemische lab - Stockfoto’s en -afbeeldingen

Caucasian smiling scientist in white coat working with microscope and reagents while looking at camera with colleague behind in lab

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

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

Scientist working with beaker and test tube in laboratory

Scientists working in modern laboratory

Attractive middle aged scientist working with microscope in chemical lab

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

Bearded teacher holding flask while little student looking in microscope

Two adult scientists and little student making experiment in chemical lab

Adorable little girl with flasks in laboratory, two scientists behind

Smiling bearded teacher and serious little student making experiment in lab

Teachers and student in white coats working together in lab

Smiling bearded teacher and serious little student making experiment in lab

Adorable little girl in goggles with reagents in tubes in laboratory