Tiefansicht eines afroamerikanischen Wissenschaftlers in medizinischer Maske mit Reagenzgläsern - Stockfoto & -bild

Blood test. A female medical worker holds a test tube with paciets blood. Coronavirus test.

Close up. female scientist looking at liquid in test tubes. science and health.

Scientist working at the laboratory

Chemist woman testing sample of liquid in laboratory

Blonde scientist in goggles and protective mask holding blurred test tube in lab

Scientist in protective mask talking on smartphone and holding blurred test tube in lab, banner

Scientist in protective mask holding blurred test tube in laboratory, banner

Scientist in protective mask holding flask with liquid and digital tablet in laboratory

Scientist in protective mask holding blurred test tubes in laboratory