Caucasian male microbiologist examining samples in test tubes while working in scientific lab alone
Female scientist examining test tube in lab
Scientist using test tubes for scientific experiment closeup. Serious woman in protective goggles examining samples in laboratory.
Female scientist in protective mask, gloves and glasses examining blood samples in test tubes while working in lab during covid- pandemic
Microbiologist analyzing test tube with red substance in science lab, examining liquid in flask. Chemist using laboratory glassware to do scientific experiment, working on development.
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
Specialist examining test tubes in innovation laboratory close up. Satisfied woman scientist working at experiment in pharmacological lab.
Lab scientist in protective uniform, mask, goggles and gloves examining blood sample in test tube with Covid-19 inscription while developing antiviral drug
Woman scientist looking at dna substance in test tube, using lab glassware to examine liquid for scientific experiment. Doctor working with sample in glass flask to develop analysis.
Closeup technician hand in glove holding test tube with blood. Female doctor examining blood sample for coronavirus. Unrecognizable scientist working in laboratory. Medicine and health concept
Tracking shot of female lab worker in protective mask, gloves and glasses pouring liquid in test tube with pipette and examining it while conducting chemical experiment during coronavirus pandemic