Scientifique effectuant des recherches en laboratoire avec éprouvettes - Photo & image de stock

Girl working with flask in a laboratory.

Scientist man wearing white coat and safety goggles carrying out experiment with genetically modified sprout

Scientist looking at tube with blue liquid

Clinician studying chemical element in laboratory

Researchers, doctors, scientists work with plastic medical tubes in modern laboratories or hospitals. Biotechnology Expert On Advanced Equipment Chemistry Lab Medicine Experiment For Hospital

Reaction testing in chemical laboratory scienc

Female scientist with pipette and flask making test or research in clinical laboratory

Serious female chemical technician holds test tubes with red liqui

Young female assistant doing experiment in chemical laboratory using test tubes

Serious female chemist working in laboratory at nigh

Portrait of a female researcher carrying out research in a chemistry lab