Hämärtynyt afrikkalainen amerikkalainen tiedemies lisäämällä punaista nestettä koeputkeen laboratoriossa - Kuvapankin valokuva ja kuva

Blurred african american doctor adding red liquid into test tube

Blurred african american scientist adding red liquid into petri dish in lab

Bearded african american scientist looking at red liquid in test tube

Concentrated african american scientist looking through microscope in clinical laboratory

True expertise. Confident afro american practitioner holding a pill against white background

Professional African-American scientist is working on a vaccine in a modern scientific research laboratory. Doctor is looking on a vaccine tube. Future technology and science concept.

Portrait young african medical doctor holding patients x-ray.

African american scientist in glasses holding digital tablet near microscope and test tubes in lab

African american scientist in glasses holding flask near microscope

Young african american doctor in white coat with stethoscope looking at camera

African american scientist in glasses holding test tube with blood sample near microscope in lab

African american scientist in glasses taking flask near microscope in lab

Happy young african american doctor in white coat with stethoscope looking at camera