Ein junger lächelnder Arzt - Stockfoto & -bild

Happy concentrated scientist in laboratory

Male researcher holding a test tube in the lab

African american scientist in white coat taking notes while working in laboratory, laboratory researcher concept

Dental dentist standing with arms crossed

African american scientist in white coat taking notes while working in laboratory, laboratory researcher concept

African american scientist in white coat working with microscope in laboratory, laboratory researcher concept

Developing vaccine. Inspired successful researchers standing in the lab while conducting a successful reseach

African american scientist in white coat holding and examining test tube with reagent, laboratory researcher concept

Handsome student of chemistry working with chemicals

Happy female during dna test in the lab

Handsome medical doctor in white coat is looking at camera

Student scientist looks at liquid samples in flasks in lab

Male student of chemistry working in laboratory

Female african scientist medical or or graduate student

Young attractive female scientist looking at the camera

Happy young female resercher

Scientist man holding molecule form isolated on

Man holding colorful science molecule model

Female apprentice working in lab

Nice positive woman being happy about the experiment results

Young male scientist looking at a model of dna