Medium Shot Of Middleaged Female Chemist Working In Biochemical Laboratory Stirring Green Liquid In Flask Picking It Up With Pipette Carefully Dropping Into Petri Dish And Observing ReactionÂ
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
Handheld shot of male chemist in protective gear holding up flask with vapor coming out of it and observing chemical reaction
Observing liquid reaction in conical flask during experiment in modern chemistry lab
Close up of male scientist in disposable coveralls, goggles, respirator mask and gloves holding flask and observing chemical reaction
Serious male scientist in eyeglasses putting some drops of liquid substance on top of lab-grown meat in petri dish and observing reaction during experiment
Waist up of young female Chemistry teacher giving lesson to group of multiethnic schoolkids, observing chemical reaction in glass flask in school lab
Slow-motion footage of a chemist conducting an experiment in a lab with an assistant
Scientist working with chemical reaction in chemistry lab. Chemical reaction in glass flask. Lab worker doing chemical experiment in laboratory. Researcher use pipette to drop liquid 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.
Chemistry doctor putting tabletes with tweezers into lab tube and observing the experiment reaction in big modern lab
Scientist working with chemical reaction in chemistry lab. Chemical reaction in glass flask.