Científico indio quitándose las gafas de seguridad en el laboratorio - Metraje y vídeo de stock

Laboratory worker scientist laboratory assistant tests chemicals for reactions in test tubes, interfering with different substances and obtaining a visual reaction. Male doctor in work uniform wearing gloves with goggles goggles examines in vitro.

Doctors having an online video conference analyze a patient's medical MRI diagnosis by checking on a large glass screen with futuristic holograms. Concept of: medicine, doctors, future, holography

Portrait of a young man in a protective mask. The quarantine concept.

Young brunette woman standing in a blue protective mask outdoors in spring Amazing closeup of a stylish brunette girl with long loose hair waving in windy weather standing in a protective mask against coronavirus on the Dnipro bank in spring

Close up of a female nurse putting on a respirator N95 mask to protect from airborne respiratory diseases such as the flu, coronavirus, ebola, TB, etc