Extremo close-up do frasco de enchimento das mãos do enfermeiro com sangue da seringa e amostra de fechamento. Médico irreconhecível ou assistente de laboratório de uniforme e luvas a trabalhar em laboratório na pandemia de Covid-19 - Banco de filmagens e vídeos

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