Afrikanischer amerikanischer Wissenschaftler mit digitalem Tablet, Blick auf Glaskolben und Mikroskop im Labor - Stock-Footage & -Video

African american scientist using digital tablet and looking at glass flasks in lab

African american scientist looking at sample through microscope in lab

African american scientist talking on smartphone and looking at sample through microscope in lab

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

African american scientist sitting on chair and looking at sample through microscope in lab

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

African american scientist using digital tablet and looking at glass flasks in lab

African american scientist looking at sample through microscope in lab

African american scientist talking on smartphone and looking at sample through microscope in lab

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

African american scientist sitting on chair and looking at sample through microscope in lab

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