Учитель и ученик осматривают зеленое растение с почвой в пробирке - Стоковое фото и изображение

Concentrated bearded scientist working with microscope in laboratory

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

Concentrated bearded scientist working with microscope in laboratory

Smiling bearded teacher and serious little student making experiment in lab

Teacher and student in lab coats working with microscope in laboratory

Successful experiment. Cheerful positive smart scientist looking into the microscope and smiling while being happy with his research results

Concentrated man teacher and girl student scientists working with molecular model in lab

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

Concentrated attractive blonde scientist working with microscope in laboratory

Happy chemists in white uniform working with microscope and looking at each other in laboratory

Thoughtful caucasian chemists in uniform working with microscope in chemical laboratory

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

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

Scientist in white coat and protective gloves looking at camera with colleague near by

Attractive middle aged scientist working with microscope in chemical lab

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

Portrait of confident scientist in white coat sitting at workplace in laboratory