Asian female lab worker in protective eyeglasses and gloves examining blue chemical in test tube while conducting research in laboratory
Chest up shot of Asian scientist in protective face mask, medical hat and gloves holding test tube and examining blue chemical in it while working in laboratory
Female chemist in sterile gloves, protective glasses and white coat examining chemical substance in test tube while working in laboratory
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 male chemist in protective gloves examining chemical in glass while conducting laboratory research
Scientist using test tubes for scientific experiment closeup. Serious woman in protective goggles examining samples in laboratory.
Medium shot of researcher wearing protective gear examining test tube in laboratory
Medium shot of researcher wearing protective gear examining test tube in laboratory
Medium shot of Asian female chemist in white coat, protective eyewear and medical gloves pouring blue liquid substance into test tube with pipette and examining reaction
Female scientist in protective suit, glasses, mask and gloves examining liquid substance in test tube with Coronavirus inscription while working on antiviral medicine in laboratory
Biochemist filling laboratory flask with chemical liquid in protective suit closeup. Serious man scientist examining substance in gloves.
Close-up shot of researcher wearing protective gear examining test tube in laboratory