Proctologist doktor drží Ligador hemorroidal v kanceláři - Stock fotografie a obrázky

Laboratory research. Team work Scientists study data and evaluating microscope success. they are doing research with dropper chemical testing life science and find vaccine for covid 19

Male doctor in a white coat and tie stands and holds a plastic syringe with a needle on a white background, wearing blue sterile medical gloves in his hands the concept of vaccination against diseases

A female doctor in a mask holds test tubes, blood tests, potentially infected people with a coronavirus. covid-19 concept

Male doctor in a white coat with buttons, wearing blue sterile gloves, holding a paper notebook in his hand on a white studio background

Male doctor in a white coat with buttons, wearing blue sterile gloves, holding a paper notebook in his hand on a white studio background

Dentist holding stainless instruments, closeup