De près. bouteille de liquide bleu dans les mains d'un scientifique. photo avec un espace de copie. - Photo & image de stock

Close up. scientists are testing a new vaccine . photo with copy - space.

Close up. laboratory assistant conducts analyzing tests in the laboratory.

Close up. group of scientists conduct research in the laboratory . photo with a copy-space.

Close up. group of scientists sitting at a laboratory table. photo with a copy-space.

Close up. scientist holds a tube with a sample of the new test. 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 scientists work in a medical laboratory . photo with a copy-space.

Close up. scientist reading the inscription on the tube with the test. photo with a copy-space.

Rear view . medical colleagues discussing the results of the experiment. science and health.

Close up . group of scientists conducts blood tests in a medical laboratory .

Close up. virologists work in the laboratory . science and health.

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

Close up. tubes with test results in rivers at the scientist. science and health.

Close up. scientists with samples of new drugs sitting at a laboratory table.

Close up. biologists conduct blood tests in the laboratory . photo with a copy-space.

Close up. female scientist with a Petri dish sitting at a laboratory table .