Enfoque selectivo del biólogo utilizando microscopio y colega afroamericano sentado en el fondo - Foto e imágenes de stock

Scientist in protective suit and mask looks through microscope. Chemist in overalls working with various bacteria concept

Close up picture of scientist wearing persona; protective equipment or ppe using microscope to do experiment about covid-19 or coronavirus vaccine in the lab. science and medical concept

Male Scientist look into Microscope research in science laboratory. Asian scientist looking equipment laboratory chemistry labs. Covid-19 coronavirus biochemistry research experiment vaccine concept

Medical professional in white protective suit looking through microscope in chemical laboratory. Search vaccine coronavirus. Covid 19 drug inventions. Lab scientists production pharmaceutical products

Some changes. Serious international researcher looking through a microscope while studying new type of virus

Male Scientist look into Microscope research in science laboratory. Asian scientist looking equipment laboratory chemistry labs. Covid-19 coronavirus biochemistry research experiment vaccine concept