Ritratto di una coppia di scienziati anziani che guardano la provetta in laboratorio - Foto e immagini stock

Senior couple of scientists working with test tubes in laboratory

Portrait of senior scientists working on experiment in lab

Senior couple of scientists working with digital tablet in lab

Smiling senior chemists working with test tubes in laboratory

Preparation for analysis. Good-looking happy smiling woman scientist wearing a uniform and glasses and holding a marker while being in the lab

Professional medical researcher working in the laboratory, he is examining samples

Portrait of smiling senior couple of scientists looking at test tubes in lab

Senior chemists looking at test tube and writing notes in laboratory

Young female scientist looking at chemical samples in test tubes

Young professional chemists in protective glasses and gloves making experiment in lab

Two young scientists at work looking at chemical sample in laboratory

Young female scientist looking at chemical sample in test tube with magnifier

Young professional chemists making experiment with reagent in flask

Two young scientists at work looking at chemical sample in laboratory

Young female scientist looking at chemical sample in test tube

Young woman chemist in protective goggles making experiment in laboratory