De cerca. científico mirando una gota de sangre a través de un microscopio. - Foto e imágenes de stock

Close up. scientist looking at a control sample through a microscope. photo with a copy-space.

Close up. scientist setting up his microscope to work. photo with a copy-space.

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

Close up. scientist looking at a control sample through a microscope. 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. scientist looking at a control sample through a microscope. photo with a copy-space.

Close up. image of a scientist looking through a microscope . photo with a copy-space.

Close up. scientist testing blood in the lab. photo with a copy-space.

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

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

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

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

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