新しいワクチンをテスト、管の液を分析医療制服を着て女性 - ストックフッテージ＆ビデオ

Beautiful lab assistant analyzing biomaterial in tubes, biochemical research

Young male scientist takes samples for Covid 19 vaccination, Coronavirus vaccine for 2019-nCoV COVID virus. Man laborant holding medical tube with samples of vaccine. Preventive medications

Cure vaccine for coronavirus. Male doctor holding syringe with nCoV Coronavirus vaccine for 2019-nCoV COVID virus. Man scientist holding syringe with drugs for injection for virus infection prevention

Male lab assistant looking at liquid sample, experiments on household chemicals

Female chemist holding flask with blue evaporating liquid in hand, experiment

Young female chemist doing science experiment with chemicals. Full HD

Beautiful lab assistant analyzing biomaterial in tubes, biochemical research

Male lab assistant looking at liquid sample, experiments on household chemicals

Female chemist holding flask with blue evaporating liquid in hand, experiment

Agronomist pumping potatoes with fertilizer before planting to get big harvest

Vet lab assistant looking at meat sample in yellow liquid, swine flu analysis

Female chemist studying blue mixture in conical flask, conducting research