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Laboratory diagnosis of synthetic substances, Scientist or researcher examines the substance in vitro and record information, Lab experiments, Researchers scientist working analysis with test tube.
Health care researchers working in life science laboratory. Male research scientist and supervisor preparing and analyzing microscope slides in research lab. Invention of the coronavirus vaccine
The scientists are hard-working for Invented the anti-coronavirus vaccine formula in the laboratory. the concept of coronavirus, vaccination, laboratory and medical.
Hard-working young scientist wearing rubber gloves and white coat looking through microscope while working on creation of artificial meat at modern lab
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