Seitenansicht eines afrikanisch-amerikanischen Wissenschaftlers in medizinischer Maske, der einen Kolben in der Nähe des Klemmbretts hält - Stockfoto & -bild

African american scientist in medical mask looking at clipboard near flasks and test tubes in laboratory

Side view of african american scientist in medical mask and safety goggles holding pipette and flask near microscope

Side view of african american scientist in safety goggles holding pipette and flask in laboratory

African american scientist in medical mask writing on clipboard near test tubes, banner

Side view of african american scientist in protective mask and gloves holding test tubes in laboratory

Scientist picking up blood sample in electronic pipette in lab

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

Scientist in latex gloves and medical mask writing in notebook near test tubes and microscope

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

Side view of scientist in white coat looking at test tube near medical equipment

Young scientist in medical mask and latex gloves looking through microscope in laboratory

Scientist in latex gloves using microscope near test tubes with samples in lab

Side view of scientist in latex gloves using microscope near digital tablet with blank screen and equipment