Selektivní zaměření afrického amerického vědce na brýle s pohledem na krevní vzorky - Stock záběry a video

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

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

4K Research scientist working in laboratory, looking at sample under microscope.

Technician using laboratory pipette and loading samples to a centrifuge machine in a medical or scientific laboratory.

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

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

Close up view of focused african american scientist in glasses using microscope

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

African american scientist looking at sample through microscope in lab

Selective focus of test tube with colorful liquid