De près. scientifiques à la recherche de nouveaux médicaments. science et santé. - Photo & image de stock

Close up. scientists testing the liquid and writing the results in a laboratory journal.

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

Close up. female scientist showing a Petri dish with flu strains . science and health.

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.

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

Close up. scientists investigating the development of bacteria in the laboratory

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

Close up. a group of doctors and scientists work in the laboratory. photo with a copy-space.

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

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

Close up. group of scientists work in a medical laboratory . photo with a copy-space.