Closeup of young chemist in protective gear holding glass flask with purple liquid
Chest up slowmo of Caucasian male chemist in lab coat and protective goggles taking smell of red liquid substance inside glass flask, conducting experiment in laboratory
Slow-motion footage of a young chemist conducting research in a laboratory
Medium slowmo of African American chemist in lab coat analyzing liquid purple substance in glass flask while his Caucasian assistant working on computer
Young chemist conducting slow-motion experiment with heating distillation flask
Female chemist in lab. Closeup of chemist woman looking at liquid in glass flask at laboratory. Woman chemist analyzing chemical liquid in lab flask. Woman scientist conducting chemical research
Top view slowmo of diverse schoolchildren and their African American teacher wearing lab coats and protective glasses making chemical experiments in class watching at lab smoke in flask with liquid
Chemist wearing protective gloves mixing viscous liquid in a flask
Medium slowmo of African American chemist in face shield and lab coat sitting down at his workplace and taking glass flask with purple liquid inside studying chemical reactions
Medium closeup of Caucasian male chemist in protective face shield, gloves and white lab coat experimenting with liquids in glass test tube working in modern research laboratory
Man in mask and protective goggles examining liquid in flask and entering data into tablet while researching vaccine in modern lab