Zamazany wirusolog w kombinezonie ochronnym i goglach trzymający probówkę z niebieskim płynem - Zdjęcie stockowe & obraz

Researcher studies new treatments for scientific research

Male Scientist look into Microscope research in science laboratory. Asian scientist looking equipment laboratory chemistry labs. Covid-19 coronavirus biochemistry research experiment vaccine concept

African chemist in protective workwear sitting at his workplace and working with analysis in test tubes in the lab

Vertical portrait of unrecognizable medical scientist in protective clothes sitting at desk in modern laboratory holding test-tube with dangerous virus

Health care researchers working in medicals science technology research in laboratory

Health care researcher working in life science laboratory, medical science technology research work for test a vaccine, coronavirus covid-19 vaccine protection cure treatment

Laboratory engineer conducting experiment for vaccine against coronavirus using microscope. Chemist in coverall examining vaccine evolution using high tech researching diagnosis against covid19 virus

Medical engineer adjusting microscope while doing coronavirus investigation Scientist in protective suit sitting at workplace using modern medical technology during global epidemic.