Laboratory studies with medicines. Stock footage. Test tubes with chemical elements with the observation of scientists and various reactions
Laboratory assistant scientist laboratory tests chemicals for reactions in flask
Portrait of medical scientist looking at chemical reactions in test tubes while working on vaccine in laboratory
Laboratory assistant scientist laboratory tests chemicals for reactions in flask. Close up
Scientist dropping the reagent into test tube for reaction testing in chemical laboratory
Close-up portrait of medical scientist looking at chemical reactions of liquids in test tubes while working on vaccine in modern laboratory
Flushing of test tubes. Stock footage. In a special laboratory, test tubes are washed after chemical reactions using special cleaning
Close-up portrait laboratory worker scientist assistant tests chemicals for reactions in flask, interfering with different substances and obtaining visual reaction. Сoncept pandemic, modern medicine.
Scientists discuss results of reaction of chemical liquids in test tubes
Chemists in protective gear studying chemical reactions.
Chemical experiment. Stock footage. Young scientists in the laboratory deduce chemical reactions in special devices.
Yellow chemical reaction in a test tube in a laboratory stirred by a magnetic stirrer