De près. groupe de scientifiques assis à une table de laboratoire. photo avec un espace de copie. - Photo & image de stock

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

Close up. scientists colleagues checking the liquid in laboratory flasks.

Close up. scientists examining liquid samples in the lab. photo with a copy-space.

Professional medical researcher working in the laboratory, he is examining samples

Close up. group of scientists testing the results of a new vaccine . photo with a copy-spac

Professional medical researcher working in the laboratory, he is examining samples

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

Close up. test tube in the hands of the scientist. the concept of health.

Close up. scientist looking into the eyepiece of a microscope. photo with a copy-space.

Close up. microbiologists study bacteria in a Petri dish. science and health.

Close up. Microbiology scientists are working on creating a new vaccine. science and health.

Close up. microbiologists study bacteria in a Petri dish. science and health.

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

Close up. Microbiology scientists are working on creating a new vaccine. science and health.

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