Primo piano estremo delle mani dell'infermiere che riempiono il pallone di sangue della siringa e del campione di chiusura. Medico o assistente di laboratorio irriconoscibile in uniforme e guanti che lavorano in laboratorio sulla pandemia di Covid-19 - Filmati e video stock

Person in protective gloves holding test tube with biohazardous blue liquid, lab

Toxic lab worker showing test-tube with biological hazard liquid, virus strain

Scientist pouring chemicals into flask, super slow motion shot at 480fps

Female hand in medical gloves taking blood plasma with syringe. Close-up of unrecognizable doctor lab assistant examining sample in laboratory. Medicine, Covid-19 vaccine development

Serious lab assistant pouring blood from syringe to flask for processing in centrifuge. Caucasian woman in face mask examining samples on Covid-19 pandemic. Medicine, laboratories

Chemist pouring viscous liquid into a flask. The scientist preparing the equipment for the experiment in laboratory. Close-up.

Close-up of male hands in green gloves working in modern Laboratory

Close-up of female in white glove working with test tube in modern Laboratory

Close-up of male hands in green gloves working in modern Laboratory