Draufsicht der Hände in Handschuhen mit Blut für Transfusionen in Fläschchen und Mikroskop isoliert auf weißem Hintergrund - Stockfoto & -bild

Cropped shot of doctor pouring blood from pipette onto blood slide for test

Close up of doctor hand holding blood sample. Copy space in left side

Close up. scientist puts a mark on the tube with the test. photo with a copy-space.

Multicolored test tubes in the hands of laboratory assistants. Doctors are testing vaccines, laboratory tests. female doctor looks at fresh blood samples. close-up laboratory.

Multicolored test tubes in the hands of laboratory assistants. Doctors are testing vaccines, laboratory tests. female doctor looks at fresh blood samples. close-up laboratory.

Partial view of doctor holding test tube with blood on blue background

Cropped view of doctor in medical glove holding test tube with blood

Partial view of doctor with stethoscope holding test tube with blood on blue background

Cropped view of doctor holding test tube with blood on blue background

Cropped view of doctor in medical glove holding test tube with blood

Test tubes with blood on grey background

Cropped view of doctor holding test tube with blood

Top view of test tubes with coronavirus lettering near medical mask, pills, bottle with antibacterial liquid and laptop on yellow

Partial view of doctor holding test tube with blood