Gros plan de la main de l'employé du grand centre virologique goutte remède pour traiter artificiellement les bactéries et les virus sur un verre. Concept d'armes bactériennes pendant la guerre froide - Clips & vidéo de stock

Close-up camera makes a zoom into a glass flask with a blue liquid with an innovative medicine held in the hands of a chemist in white gloves. Medical laboratory super macro concept

Close-up hand of a laboratory worker holding a glass with a drop of new psoriasis medicine for further laboratory research. Concept of new generation eczema remedies

Closeup of intern student hand in glove holding a glass ampoule with a sample of a dangerous drug for treating seriously ill cancer patients. Medical Laboratory Concept

Close-up of a young employee of a large research laboratory equipped with protective glasses and a mask dripping a sample of a new cold vaccine on glass for further research. Virology concept

Close-up of the hand of an employee of large secret military laboratory for the study of dangerous viruses and bacterial weapons examine samples of a new medicine with red liquid in glass ampoules