microbiologist is exploring dangerous bacteria by microscope in laboratory, protecting himself by overall and mask with respirator
development of biological weapon in medical laboratory, male scientist in protective gown is viewing bacteria and virus by microscope
virologist is researching danger virus in laboratory, man is dressed protective overall and face mask with respirator, developing
Tracking shot of scientist in protective suit, respirator mask, goggles and gloves looking at bacteria growing in petri dish while conducting research in laboratory
Female scientist in respiratory mask, safety glasses and protective coverall working on microscope in modern laboratory
Doctor wearing medical protective gloves working in modern laboratory, using microscope top view. Pharmaceutist researching pills against viruses. Coronavirus exploring and treatment.
Boy wearing face mask and protective glasses using microscope in laboratory
Young female scientist using microscope in modern laboratory
Surgeon with protective hat and mask is watching in modern electronic microscope. Alone doctor is performing operations, close-up
Female teacher wearing face mask and protective glasses using microscope in laboratory
virologist is researching new virus covid-19 in medical laboratory, wearing protective overall and respirator for saving health