Idősebb pár fehér bevon látszó-on kémiai képlete a tudósok - Stock fotó és kép

Senior couple of scientists in white coats looking at chemical formula

Senior couple of scientists in white coats working with chemical formula

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

Senior couple of scientists in white coats working with chemical formula

Senior chemists looking at test tube and writing notes in laboratory

Scientists in protective workwear working with various pills

Chemists in protective workwear looking at molecular model

Senior couple of scientists working with test tubes in laboratory

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

Young female scientist looking at chemical samples in test tubes

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

Young male and female scientists making experiment in laboratory

Professional chemists making experiment with reagents in test tubes

Two young scientists at work looking at chemical sample in laboratory

Young female scientist making chemical experiment in laboratory

Two young scientists at work looking at chemical sample in laboratory