Científico masculino enfocado en gafas protectoras examinando tubo de ensayo en laboratorio - Foto e imágenes de stock

Close up. scientist with a medical tube standing in the lab. science and health

Scientist working in the lab, in protective mask examines a test tube with liquid

Scientist working in the lab, in protective mask examines a test tube with liquid

Close up. scientist with a medical tube standing in the lab. science and health

Scientist working in the lab, in protective mask examines a test tube with liquid

Concentrated young scientist in eyeglasses and white coat holding test tube in chemical lab

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

Professional chemist. Smart nice male researcher wearing a mask and protective glasses while conducting chemical experiment in the lab

Close-up view of concentrated young scientist in protective mask working with microscope in chemical lab

Close-up view of professional young scientist making experiment with test tubes

Two medical workers analyzing test tube in laboratory

Concentrated young scientist in eyeglasses and white coat holding test tube in chemical lab

Young pharmacy worker in protective glasses working with test tubes in laboratory

Scientists in protective wear working with test tubes and taking notes, laboratory researcher concept

Scientist in protective wear examining test tube with blue liquid at laboratory

Close-up partial view of scientist making experiment in chemical lab