Cropped shot of male chemist in protective coverall conducting experiment in laboratory, heating up flammable liquid in glass test tube
The girl in the lab conducting experiments. Prepares test tubes.
Medium slowmo of two biotechnologists in protective clothing heating test tube with liquid substance while conducting experiment with chemical burner in dark secret laboratory
Chest up slowmo of serious Caucasian chemist in face shield and lab coat conducting experiment in lab adding hydrogen peroxide and some black powder in test tube and watching chemical reaction
confident skilled male chemist in uniform and protective mask conducting chemical experiments with liquids in evening lab
Medium shot of Asian female chemist in white coat, protective eyewear and gloves using pipette and test tube while conducting experiment with blue chemical
Female chemist in laboratory. Chemist analyzing chemical liquid in test tube. Woman chemist conducting chemical research in chemistry lab. Chemist woman working with chemical reagents in lab flask
Asian chemist in protective face mask, medical hat and gloves examining blue chemical in test tube and making notes while conducting scientific experiment in laboratory
Close up shot of female chemist making experiment on plants in test tubes
Woman chemist analyzing substance in test tube for science experiment in laboratory. Biology specialist with protective glasses and gloves using flask and lab glassware for innovation.
Medium shot of two chemists wearing protective clothing examining test tubes with liquid samples and making notes, working together in modern lab