De près. scientifiques testant le liquide et écrivant les résultats dans un journal de laboratoire. - Photo & image de stock

Close up. scientists researching new drugs. science and health.

Close up. scientists researching new drugs. science and health.

Ampoule with a vaccine in the hands of a female scientist. photo with a copy-space.

Close up. laboratory technician testing liquid in a laboratory flask . science and health.

Close up. scientists in laboratory masks looking at a computer monitor. science and health.

Close up. scientific colleagues discuss sitting at the laboratory table.

Close up. female scientist examining a liquid in a laboratory flask . science and health.

Close up. laboratory technician testing liquid in a laboratory flask . science and health.

Close up. background image of a scientist recording test results in a lab log. photo with a copy-space.

Close up. a scientist looking at a bottle of a new vaccine. photo with a copy-space.

Close up. a scientist looking at a bottle of a new vaccine. photo with a copy-space.

Close up. scientist using a microscope in the laboratory . photo with a copy-space.

Close up. a group of scientists working on creating a new vaccine. science and health.

Close up. group of scientists in protective clothing working in the laboratory. photo with a copy-space.

Close up. background image of a laboratory assistant in a medical laboratory . photo with a copy-space.

Close up. group of virologists in protective clothing works in the laboratory. photo with a copy-space.