Female chemist in sterile gloves, protective glasses and white coat examining chemical substance in test tube while working in laboratory
Medium shot of female scientist in sterile gloves, protective glasses and white coat examining chemicals under microscope while working late in laboratory
Asian male chemist in protective gloves examining chemical in glass while conducting laboratory research
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
Asian female chemist in protective face mask, medical hat and gloves examining vial with chemical during laboratory research
concentrated male chemist in gloves examining sample under microscope connected to computer Spbd. scientific research experiment in chemical laboratory. concept expertise
Senior Caucasian chemist in protective mask, gloves and glasses putting specimen sample on glass slide and examining it under microscope while working in laboratory
Asian male and female chemists in protective gloves and white coats using pipettes and speaking while experimenting with substances in laboratory
Chest up shot of Asian male chemist in protective face mask, medical hat and gloves examining purple chemical in vial while working in laboratory
Female scientist in sterile gloves, protective glasses and white coat using microscope and taking notes while doing research in laboratory
Asian female scientist in protective eyewear and gloves examining blue chemical in test tube while working in laboratory
Male Asian scientist in lab coat and protective gloves looking through microscope and writing down notes during experiment in laboratory