Deux chimistes en blouse blanche travaillant au microscope et regardant la caméra en laboratoire chimique - Photo & image de stock

Concentrated scientists in uniform working together with microscope in chemical lab

Concentrated caucasian scientists in uniform working with microscope and flasks in chemical laboratory

Two scientists in lab coats looking at camera while working at laboratory

Thoughtful caucasian chemists in uniform working with microscope in chemical laboratory

Modern biotechnology. Smart handsome nice biologist closing one eye and looking into the microscope while doing a professional research

Young female researcher working in the chemistry laboratory.

Let me see. Joyful mature gentleman smiling while working in a lab and examining a sample under a microscope.

Portrait of a female researcher working with laboratory equipment

Teachers and little student in white coats working together in lab

Concentrated attractive blonde scientist working with microscope in laboratory

Smiling bearded teacher and serious little student making experiment in lab

Side view of teacher and student working together in laboratory

Teacher and student in lab coats working with microscope in laboratory

Smiling bearded teacher and serious little student making experiment in lab

Bearded teacher holding flask while little student looking in microscope

Concentrated bearded scientist working with microscope in laboratory