Close-up of hand of employee of large virological center is dripping remedy for treating artificially grown bacteria and viruses onto a glass. Concept of bacterial weapons during the cold war - Stock Footage & Video

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