Усміхнений бородатий вчитель і маленький студент, що працює з мікроскопом і пробіркою в лабораторії - Стокове фото та зображення

Smiling bearded teacher and serious little student making experiment in lab

Side view of smiling scientists working in laboratory with microscope and taking notes

Smiling bearded teacher and serious little student making experiment in lab

Group of young workers are working in biochemistry lab,photo with copy space

Serious clinicians studying chemical elements in laboratory. Research virus concept

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

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

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

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

Smiling young scientist working with microscope in chemical lab

Smiling scientists in protective eyeglasses working together in lab and pointing at camera

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

Attractive middle aged scientist working with microscope in chemical lab