Lachende leraar in beschermende bril staande voor leerlingen tijdens de Scheikunde les - Stockfoto’s en -afbeeldingen

Smiling teacher in protective goggles standing with crossed arms in front of pupils during chemistry lesson

Close-up portrait of young woman scientist in lab coat and protective goggles smiling

Favourite job. Joyful nice professional chemist smiling and looking at you while being happy about her job

Fully equipped. Delighted positive laboratory scientist smiling and fixing her protective glasses while being ready to work

Female optometrist with lenses for trial frame while colleague examining kid with visual field test

Dentists checking patient teeth in modern clinic

Smiling ophthalmologist holding lenses for trial frame while colleague examining kid with visual field test

Handsome young dentist showing tablet to female client

Female optometrist holding lenses for trial frame while colleague examining kid with visual field test

Female ophthalmologist with lenses for trial frame while colleague examining kid with visual field test

Doctor wearing medical gloves in modern clinic

Doctor in uniform and eyeglasses making injection in training pad near medical equipment and multiethnic students in white coats, emergency preparedness and skills development concept