Selective focus of blurred scientist in gloves, goggles and face mask looking at test tube with blue liquid, taking sample with dropper from it
Young female scientist conducting microbiology experiment in laboratory
Selective focus shot of female scientist in protective mask and glasses pouring blue liquid in test tubes with pipette during microbiology experiment in laboratory
Medium shot of middle-aged man in safety goggles shaking liquids in test tubes when working in laboratory
Selective focus shot of professional male scientist in protective glasses and sterile gloves shaking glass bottle and examining vaccine in it while working in laboratory
Scientist drop liquid in a test tube and shaking in laboratory. Pipette Dripping a Colored Chemical Substance in a Test Tubes. Close up of Science Man Working
Scientist conducting research in chemical lab. Mixing chemical liquid in test tube. Scientist doing chemical research in research laboratory. Young scientist shaking test tube.
Selective focus shot of scientist in protective suit and gloves holding test tube with Covid-19 inscription and red substance in it while working on antiviral vaccine in laboratory
Female scientist working in chemical laboratory. Scientist woman close test tubes with chemical liquid. Lab worker shaking test tubes with chemical reagents. Laboratory woman working in research lab
Close-up of scientist examining test tube with blue liquid
Focused female teacher in lab coat and glasses shaking red liquid substance in glass test tube on background with blackboard.
MS SELECTIVE FOCUS Businessmen and woman talking at meeting and shaking hands / China