Καλλιεργημένη άποψη του ανθρώπου λαμβάνοντας δοκιμαστικό σωλήνα με δείγμα αίματος coronavirus στο μπλε - Πλάνα & Βίντεο Αρχείου

Close-up Laboratory scientist gloves protection test tubes pipette virus reagents vaccine comparison experiment blood infected.

CBC test, doctor showing blood sample in tube, lab research, health check-up

Cropped view of young scientist adding liquid with pipette to one of several test tubes

Partial view of scientist adding red liquid to one of several test tubes in laboratory

Selective focus of test tubes with coronavirus lettering spinning on white

Beautiful scientist looking at red liquid in test tube and writing down results

Cropped view of scientists adding red liquid to test tube near glass flask with red fluid and petri dishes

Attentive scientist looking at red liquid in test tube in clinical laboratory