Handheld shot of male scientist in disposable coveralls, mask, goggles and gloves holding up flask and observing vapor or gas coming out of it
Low angle of unrecognizable medical scientist in disposable coveralls, goggles, respirator mask and gloves holding up petri dish and observing bacteria in it, then looking into microscope
Scientist working with chemical reaction in chemistry lab. Chemical reaction in glass flask.
Scientist working with chemical reaction in chemistry lab. Chemical reaction in glass flask.
Scientist working with chemical reaction in chemistry lab. Chemical reaction in glass flask.
Scientist working with chemical reaction in chemistry lab. Chemical reaction in glass flask.
Scientist working with chemical reaction in chemistry lab. Chemical reaction in glass flask.
Scientist working with chemical reaction in chemistry lab. Chemical reaction in glass flask.
Tracking shot of male medical scientist or chemist in full protective gear dropping unknown chemicals into flask and observing reaction while conducting research in laboratory
Scientist working with chemical reaction in chemistry lab. Chemical reaction in glass flask. Lab worker doing chemical experiment in
Scientist working with chemical reaction in chemistry lab. Chemical reaction in glass flask. Lab worker doing chemical experiment in
Handheld shot of male chemist in protective gear holding up flask with vapor coming out of it and observing chemical reaction