Essai pendant la recherche sur le fond de la pièce - Photo & image de stock

Assayer during research on room background

Assayer during research on room background

Assayer during research on room background

Assayer during research on room background

Assayer during research on room background

Laboratory scientist working at lab with test tubes and microscope

Assayer during research on room background

Assayer during research on room background

Scientist with a molecular structure at the lab

Male scientist using microscope in laboratory

Assayer during research on room background

Young female scientist with microscope in laboratory

Male scientist using microscope in laboratory

Young laboratory scientist looking at microscope in lab

Young medical technicians working in laboratory

Clinician studying chemical element in laboratory

Clinician studying chemical element in laboratory