Bioingeniero maduro en máscara médica que trabaja con microscopio en laboratorio químico - Foto e imágenes de stock

Side view portrait of scientist looking in microscope while doing research in medical laboratory

Microbiologist with a tube of biological sample contaminated by Coronavirus with label Covid-19 / doctor in the laboratory with a biological tube for analysis and sampling of Covid-19 infectious disea

Male scientist working looking at Microscope with sample test tube in a chemistry lab scientist researcher are doing investigations in Laboratory analysis background

Male scientist working in laboratory

Scientist holding test tube or microscope in lab, finding treatment or vaccine for coronavirus infection. Covid-19, laboratory, and vaccine concept

Crop view of young male scientist in laboratory coat studying nutrition properties of food and analyzing samples under microscope

Young male scientist looking through a microscope in a laboratory doing research, microbiological analysis, medicine.