Enfoque selectivo del científico afroamericano en gafas que mira la muestra de sangre en el tubo de ensayo en el laboratorio - Metraje y vídeo de stock

Selective focus of african american scientist in glasses looking at sample through microscope in lab

Selective focus of african american scientist using smartphone in lab near microscope

Asian female medical research scientists in laboratory looking through a microscope.

Beautiful, attentive scientist looking in microscope while working in laboratory

Selective focus of african american scientist in glasses looking at sample through microscope in lab

Selective focus of african american scientist using smartphone in lab near microscope

African american scientist in glasses writing on clipboard while looking at sample through microscope in lab

Selective focus of african american scientist in glasses looking at blood sample

African american scientist in glasses looking at sample through microscope in lab

African american scientist in glasses using microscope in lab