Begeisterter älterer Zahnarzt lächelt und hält ein großes weißes Zahnmodell in die Kamera - Stockfoto & -bild

Cropped photo of a dental technician holding a big white tooth model while demonstrating teeth anatomy

Cropped photo of an experienced elderly orthodontist holding a dental plaster mold in his hand

Dentist in dentist's clinic shows how to wash your teeth correctly

Male chemist, scientist works at standing table and examines blue liquids in small vials and wears white coat

Experienced elderly orthodontist smiling while showing a white plaster cast mold of upper and lower jaws in his office

Senior chemistry professor/doctor in a lab (color toned image)

Keep smiling. Handsome male person looking forward while demonstrating his gadget

Thoughtful mood. Concentrated grey-haired man wearing uniform while controlling reaction on reagents

Interested in result. Attentive aged pharmacist wearing protective glasses while working at his project

So pleased. Handsome grey-haired male person keeping smile on his face while doing experiment

Doing favourite job. Attractive exuberant smiling biologist holding a tablet and wearing a uniform while being in the lab and equipment in the background

My idea. Kind young man expressing positivity while standing near board for presentation

Real example. Positive delighted dentists standing next to each other and wearing protective glasses while looking forward

Smile and do. Positive delighted dentists standing next to each other on the background and wearing protective glasses while looking forward