Крупним планом молодий бородатий хімік у білому пальто перевіряє пробірку в лабораторії - Стокове фото та зображення

Male researcher holding a test tube with liquid

Close-up view of bearded chemist in protective goggles inspecting test tube in lab

Male medical or scientific laboratory researcher

Young bearded chemist in white coat examining test tube in laboratory

Successful scientist. Cheerful delighted smear man sitting in his chair and holding a test tube while being happy about his success

Portrait of a chemist holding a tube with liquid

Scientist attaching a disposable tip to a micropipette

Man holding tube with green chemical

A male worker in a lab

Two young scientists at work looking at chemical sample in laboratory

Smiling young scientist holding flask with chemical reagent

Young male scientist looking at chemical sample in test tube

Two young scientists at work looking at chemical sample in laboratory

Two young scientists holding chemical sample in test tube

Young male scientist in protective glasses making experiment in laboratory

Happy young male scientist in protective glasses talking on smartphone

Young female scientist looking at chemical samples in test tubes