Scientifique adulte et fille excitée dans des lunettes mélangeant des réactifs dans des tubes en laboratoire - Photo & image de stock

Adult scientist and girl in goggles mixing reagents in tubes in laboratory

Male and female scientists working in a science laboratory with various equipment in the laboratory.

Young female scientists making experiment in chemical laboratory

Teacher and student scientists in protective glasses working in chemical lab

Male and female scientists working in a science laboratory with various equipment in the laboratory.

Female Pupil And Teacher Conducting Chemistry Experiment

Portrait of smiling woman teacher and girl student scientists making experiment in lab

Smart pupils making experiment in chemistry class

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

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

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

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

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

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

Portrait of smiling scientist using microscope while working with reagents in lab

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

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