研究室で親指を立てている科学者の - ストックフッテージ＆ビデオ

Cropped view of scientist holding coronavirus blood samples

Cropped view of scientist taking coronavirus blood samples in pipette

Cropped view of scientist holding ampoules with vaccine

Cropped view of scientist adding blood drops on petri dish

Cropped view of scientist collecting red vaccine in syringe

Malaria test, doctor showing blood sample in tube, lab research, health checkup

Cropped view of scientist holding coronavirus blood samples

Cropped view of scientist taking coronavirus blood samples in pipette

Cropped view of scientist holding ampoules with vaccine

Cropped view of scientist adding blood drops on petri dish

Cropped view of scientist collecting red vaccine in syringe

Partial view of scientist adding blood drops to coronavirus vaccine