Portrait de jeune homme scientifique ajustant les lunettes en laboratoire - Photo & image de stock

Professional male scientist in protective goggles looking at camera

Young male scientist in eyeglasses making notes and looking at camera

Young pensive male scientist in eyeglasses holding pen in lab

Young male scientist looking at chemical sample in test tube

Real genius. Portrait of a smart nice bearded scientist wearing safety glasses while looking in front of him

Young researcher looking through magnifier with surprised expression.

Close-up view of young bearded chemist in white coat inspecting test tube in lab

Close-up view of bearded chemist in protective goggles inspecting test tube in lab

Young bearded chemist in white coat examining test tube in laboratory

Concentrated senior chemists with microscope in laboratory

Concentrated scientist in protective glasses and gloves looking at chemical sample

Portrait of senior man scientist analyzing pill in hand in lab

Young men chemists in lab coats holding test tubes and smiling at camera

Young professional female scientist adjusting protective goggles