Video of hands of caucasian woman holding red ribbon on white background
Workers polishing square shaped steel pipe at a workshop. Creative. industrial background, people at work.
Workers polishing square shaped steel pipe at a workshop. Creative. industrial background, people at work.
Dentist polishes client's lower teeth
Worker hands in protective gloves polishing metal bar at the factory. Creative. Industrial background with working mechanism.
Dentist polishes client's upper teeth
Close up of test tube filled with blood or dna liquid connected to dripping pipe in laboratory. Chemical glassware and flask with red solution on desk used for development industry
Worker hands in protective gloves polishing metal bar at the factory. Creative. Industrial background with working mechanism.
Closeup of lab researcher hands dripping pure liquid in lab flask.
Medical clinic. A blood test. Dripping the blood on the glass and grinding the sample
Close up view of dripping medicine in drip equipment working in hospital room