Scientifique professionnel en lunettes de protection faisant des expériences avec des réactifs dans des éprouvettes - Photo & image de stock

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

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

Woman researcher is surrounded by medical vials and flasks, isolated on white background

Smiling woman scientist looking at the tube with the results of the analysis.photo with copy space

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

Portrait of a female researcher working with chemicals in a lab

Female laboratory assistant analyzing a blood sample at hospital. Medicine, health care and researching concept.

Smiling bearded scientist in protective goggles and gloves holding test tubes with reagents and making experiment

Two adult scientists and little student making experiment in chemical lab

Smiling professional scientist in protective glasses making experiment in lab

Bearded teacher holding flask while little student looking in microscope

Smiling bearded teacher and little student working with microscope and test tube in lab

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

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

Adorable little girl in goggles with reagents in tubes in laboratory