Visão superior do pesquisador trabalhando com placa de Petri e pipeta eletrônica em laboratório, banner - Banco de fotos e imagens

A doctor or nurse draws the coronavirus vaccine into a syringe. Selective focus. Background with place for text. Real vaccination in the clinic.

Chemical laboratory analyzing composition of quality water, doctor in lab coat holds pipette.

Equipment and dental instruments in dentists office. Close-up selective focus Dentistry.

Scientists hold the pipette and drop the blue chemical liquid for research and analysis in a laboratory.